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ERDDAP > Status

Current time is 2026-05-27T19:36:51+00:00
Startup was at  2026-04-17T15:54:40+00:00
Last major LoadDatasets started 2m 46s ago and finished after 20 seconds.
Currently, no dataset is loading.
nGridDatasets  = 0
nTableDatasets = 17
nTotalDatasets = 17
n Datasets Failed To Load (in the last major LoadDatasets) = 100
    PR_ALKW, PR_ALKY, PR_BACKSCATTERING, PR_CDOM, PR_CHLT, PR_CNDC, PR_CPHL, PR_DENS, PR_DOX2, PR_DOXY,
    PR_DRYT, PR_EWCT_NSCT, PR_HCDT, PR_LGH4, PR_LGHT, PR_NTAW, PR_NTIW, PR_NTRA, PR_NTRI, PR_NTRZ,
    PR_OSAT, PR_POTENTIAL_TEMP, PR_PSAL, PR_PSAL_TEMP, PR_SIGMA_THETA, PR_SLCA, PR_SLCW, PR_SSJT,
    PR_SVEL, PR_TEMP, PR_TEMP_DOXY, PR_TUR2, PR_TUR4, TS_ALKW, TS_ALTS, TS_AMON, TS_ATMP, TS_ATMS,
    TS_ATPT, TS_BATH, TS_CDOM, TS_CHLT, TS_CNDC, TS_CPHL, TS_DENS, TS_DEWT, TS_DOX1, TS_DOX2,
    TS_DOXY, TS_DRYT, TS_EWCT_NSCT, TS_EWSB, TS_FCO2, TS_FLU2, TS_FLU3, TS_FLUO, TS_GDIR, TS_GSPD,
    TS_HCDT_HCSP, TS_LINC, TS_NRAD, TS_NTRA, TS_NTRI, TS_NTRZ, TS_OSAT, TS_PCO2, TS_PHOS, TS_PHPH,
    TS_PHYC, TS_POTENTIAL_TEMP, TS_PRRD, TS_PRRT, TS_PSAL, TS_PSAL_TEMP, TS_RDIN, TS_RELH, TS_RVFL,
    TS_SINC, TS_SLCA, TS_SLEV, TS_SLEV_NRT, TS_SSJT, TS_SVEL, TS_SWHT, TS_TEMP, TS_TEMP_DOXY,
    TS_VGTA, TS_VH110, TS_VHM0, TS_VHZA, TS_VMDR, TS_VTDH, TS_VTMX, TS_VTZM, TS_VZMX, TS_WDIR_WSPD,
    TS_WETT, TS_WLEV, TS_WSPE, TS_WSPN, (end)
Reasons for failing to load datasets: 
PR_ALKW: datasets.xml error on line #171
While trying to load datasetID=PR_ALKW (after 412 ms)
java.lang.RuntimeException: datasets.xml error on or before line #171: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #171: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


PR_ALKY: datasets.xml error on line #246
While trying to load datasetID=PR_ALKY (after 98 ms)
java.lang.RuntimeException: datasets.xml error on or before line #246: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_ALKY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #246: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_ALKY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_ALKY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_BACKSCATTERING: datasets.xml error on line #396
While trying to load datasetID=PR_BACKSCATTERING (after 106 ms)
java.lang.RuntimeException: datasets.xml error on or before line #396: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_BACKSCATTERING_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #396: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_BACKSCATTERING_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_BACKSCATTERING_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_CDOM: datasets.xml error on line #621
While trying to load datasetID=PR_CDOM (after 56 ms)
java.lang.RuntimeException: datasets.xml error on or before line #621: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CDOM_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #621: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CDOM_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CDOM_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_CHLT: datasets.xml error on line #700
While trying to load datasetID=PR_CHLT (after 51 ms)
java.lang.RuntimeException: datasets.xml error on or before line #700: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CHLT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #700: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CHLT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CHLT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_CNDC: datasets.xml error on line #779
While trying to load datasetID=PR_CNDC (after 60 ms)
java.lang.RuntimeException: datasets.xml error on or before line #779: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CNDC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #779: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CNDC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CNDC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_CPHL: datasets.xml error on line #866
While trying to load datasetID=PR_CPHL (after 60 ms)
java.lang.RuntimeException: datasets.xml error on or before line #866: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CPHL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #866: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CPHL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_CPHL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_DENS: datasets.xml error on line #949
While trying to load datasetID=PR_DENS (after 62 ms)
java.lang.RuntimeException: datasets.xml error on or before line #949: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DENS_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #949: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DENS_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DENS_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_DOX2: datasets.xml error on line #1103
While trying to load datasetID=PR_DOX2 (after 70 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1103: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DOX2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1103: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DOX2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DOX2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_DOXY: datasets.xml error on line #1182
While trying to load datasetID=PR_DOXY (after 59 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1182: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1182: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_DRYT: datasets.xml error on line #1265
While trying to load datasetID=PR_DRYT (after 53 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1265: ERROR from url=https://er3webapps.emodnet-physics.eu/erddap/tabledap/PR_DRYT_UIRAS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1265: ERROR from url=https://er3webapps.emodnet-physics.eu/erddap/tabledap/PR_DRYT_UIRAS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er3webapps.emodnet-physics.eu/erddap/tabledap/PR_DRYT_UIRAS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_EWCT_NSCT: datasets.xml error on line #1340
While trying to load datasetID=PR_EWCT_NSCT (after 52 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1340: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_EWCT_NSCT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1340: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_EWCT_NSCT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_EWCT_NSCT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_HCDT: datasets.xml error on line #1494
While trying to load datasetID=PR_HCDT (after 56 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1494: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_HCDT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1494: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_HCDT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_HCDT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_LGH4: datasets.xml error on line #1644
While trying to load datasetID=PR_LGH4 (after 69 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1644: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_LGH4_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1644: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_LGH4_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_LGH4_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_LGHT: datasets.xml error on line #1719
While trying to load datasetID=PR_LGHT (after 136 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1719: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1719: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


PR_NTAW: datasets.xml error on line #1798
While trying to load datasetID=PR_NTAW (after 52 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1798: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTAW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1798: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTAW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTAW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_NTIW: datasets.xml error on line #1873
While trying to load datasetID=PR_NTIW (after 99 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1873: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 113, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1873: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 113, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: dods.dap.DASException: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 113, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at dods.dap.parser.DASParser.error(DASParser.java:483)
 at dods.dap.parser.DASParser.Strs(DASParser.java:359)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


PR_NTRA: datasets.xml error on line #1948
While trying to load datasetID=PR_NTRA (after 56 ms)
java.lang.RuntimeException: datasets.xml error on or before line #1948: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #1948: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_NTRI: datasets.xml error on line #2023
While trying to load datasetID=PR_NTRI (after 50 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2023: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRI_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2023: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRI_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRI_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_NTRZ: datasets.xml error on line #2098
While trying to load datasetID=PR_NTRZ (after 48 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2098: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRZ_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2098: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRZ_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_NTRZ_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_OSAT: datasets.xml error on line #2173
While trying to load datasetID=PR_OSAT (after 119 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2173: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2173: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


PR_POTENTIAL_TEMP: datasets.xml error on line #2481
While trying to load datasetID=PR_POTENTIAL_TEMP (after 123 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2481: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2481: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


PR_PSAL: datasets.xml error on line #2560
While trying to load datasetID=PR_PSAL (after 66 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2560: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_PSAL_BDCBINNED.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2560: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_PSAL_BDCBINNED.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_PSAL_BDCBINNED.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_PSAL_TEMP: datasets.xml error on line #2679
While trying to load datasetID=PR_PSAL_TEMP (after 51 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2679: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_PSAL_TEMP_BDCBINNED.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2679: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_PSAL_TEMP_BDCBINNED.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_PSAL_TEMP_BDCBINNED.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_SIGMA_THETA: datasets.xml error on line #2798
While trying to load datasetID=PR_SIGMA_THETA (after 63 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2798: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_SIGMA_THETA_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2798: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_SIGMA_THETA_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_SIGMA_THETA_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_SLCA: datasets.xml error on line #2873
While trying to load datasetID=PR_SLCA (after 87 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2873: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 110, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2873: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 110, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: dods.dap.DASException: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 110, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at dods.dap.parser.DASParser.error(DASParser.java:483)
 at dods.dap.parser.DASParser.Strs(DASParser.java:359)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


PR_SLCW: datasets.xml error on line #2948
While trying to load datasetID=PR_SLCW (after 51 ms)
java.lang.RuntimeException: datasets.xml error on or before line #2948: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_SLCW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #2948: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_SLCW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_SLCW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_SSJT: datasets.xml error on line #3023
While trying to load datasetID=PR_SSJT (after 55 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3023: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_SSJT_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3023: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_SSJT_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_SSJT_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_SVEL: datasets.xml error on line #3098
While trying to load datasetID=PR_SVEL (after 133 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3098: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3098: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


PR_TEMP: datasets.xml error on line #3177
While trying to load datasetID=PR_TEMP (after 284 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3177: DODSException: Connection cannot be opened
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3177: DODSException: Connection cannot be opened
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: dods.dap.DODSException: Connection cannot be opened
 at dods.dap.DConnect.getData(DConnect.java:511)
 at dods.dap.DConnect.getData(DConnect.java:693)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readOpendapSequence(Table.java:10983)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:612)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


PR_TEMP_DOXY: datasets.xml error on line #3320
While trying to load datasetID=PR_TEMP_DOXY (after 74 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3320: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_TEMP_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3320: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_TEMP_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_TEMP_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_TUR2: datasets.xml error on line #3545
While trying to load datasetID=PR_TUR2 (after 69 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3545: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_TUR2_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3545: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_TUR2_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/PR_TUR2_IOOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


PR_TUR4: datasets.xml error on line #3620
While trying to load datasetID=PR_TUR4 (after 63 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3620: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_TUR4_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3620: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_TUR4_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/PR_TUR4_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_ALKW: datasets.xml error on line #3695
While trying to load datasetID=TS_ALKW (after 70 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3695: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_ALKW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3695: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_ALKW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_ALKW_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_ALTS: datasets.xml error on line #3770
While trying to load datasetID=TS_ALTS (after 151 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3770: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3770: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_AMON: datasets.xml error on line #3849
While trying to load datasetID=TS_AMON (after 63 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3849: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_AMON_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3849: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_AMON_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_AMON_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_ATMP: datasets.xml error on line #3924
While trying to load datasetID=TS_ATMP (after 76 ms)
java.lang.RuntimeException: datasets.xml error on or before line #3924: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATMP_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #3924: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATMP_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATMP_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_ATMS: datasets.xml error on line #4015
While trying to load datasetID=TS_ATMS (after 61 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4015: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATMS_CMCC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4015: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATMS_CMCC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATMS_CMCC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_ATPT: datasets.xml error on line #4114
While trying to load datasetID=TS_ATPT (after 63 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4114: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATPT_NDBC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4114: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATPT_NDBC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_ATPT_NDBC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_BATH: datasets.xml error on line #4193
While trying to load datasetID=TS_BATH (after 64 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4193: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_BATH_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4193: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_BATH_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_BATH_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_CDOM: datasets.xml error on line #4268
While trying to load datasetID=TS_CDOM (after 73 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4268: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CDOM_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4268: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CDOM_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CDOM_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_CHLT: datasets.xml error on line #4347
While trying to load datasetID=TS_CHLT (after 71 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4347: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CHLT_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4347: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CHLT_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CHLT_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_CNDC: datasets.xml error on line #4426
While trying to load datasetID=TS_CNDC (after 65 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4426: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CNDC_INGV.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4426: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CNDC_INGV.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_CNDC_INGV.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_CPHL: datasets.xml error on line #4509
While trying to load datasetID=TS_CPHL (after 69 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4509: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_CPHL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4509: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_CPHL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_CPHL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_DENS: datasets.xml error on line #4584
While trying to load datasetID=TS_DENS (after 64 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4584: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DENS_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4584: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DENS_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DENS_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_DEWT: datasets.xml error on line #4663
While trying to load datasetID=TS_DEWT (after 377 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4663: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4663: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_DOX1: datasets.xml error on line #4750
While trying to load datasetID=TS_DOX1 (after 60 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4750: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_DOX1_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4750: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_DOX1_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_DOX1_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_DOX2: datasets.xml error on line #4829
While trying to load datasetID=TS_DOX2 (after 61 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4829: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DOX2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4829: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DOX2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DOX2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_DOXY: datasets.xml error on line #4904
While trying to load datasetID=TS_DOXY (after 1338 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4904: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DOXY_INSTAC.das
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_DOXY_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4904: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DOXY_INSTAC.das
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_DOXY_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_DOXY_INSTAC.das
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_DOXY_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_DRYT: datasets.xml error on line #4979
While trying to load datasetID=TS_DRYT (after 230 ms)
java.lang.RuntimeException: datasets.xml error on or before line #4979: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #4979: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_EWCT_NSCT: datasets.xml error on line #5094
While trying to load datasetID=TS_EWCT_NSCT (after 1018 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5094: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_EWCT_NSCT_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_EWCT_NSCT_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5094: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_EWCT_NSCT_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_EWCT_NSCT_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_EWCT_NSCT_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_EWCT_NSCT_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_EWSB: datasets.xml error on line #5169
While trying to load datasetID=TS_EWSB (after 1011 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5169: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_EWSB_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_EWSB_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5169: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_EWSB_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_EWSB_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_EWSB_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_EWSB_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_FCO2: datasets.xml error on line #5244
While trying to load datasetID=TS_FCO2 (after 1014 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5244: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FCO2_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FCO2_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5244: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FCO2_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FCO2_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FCO2_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FCO2_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_FLU2: datasets.xml error on line #5319
While trying to load datasetID=TS_FLU2 (after 1012 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5319: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLU2_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLU2_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5319: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLU2_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLU2_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLU2_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLU2_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_FLU3: datasets.xml error on line #5394
While trying to load datasetID=TS_FLU3 (after 1012 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5394: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLU3_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLU3_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5394: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLU3_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLU3_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLU3_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLU3_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_FLUO: datasets.xml error on line #5469
While trying to load datasetID=TS_FLUO (after 1011 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5469: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLUO_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLUO_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5469: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLUO_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLUO_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_FLUO_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_FLUO_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_GDIR: datasets.xml error on line #5544
While trying to load datasetID=TS_GDIR (after 1644 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5544: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_GDIR_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_GDIR_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5544: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_GDIR_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_GDIR_INSTAC";
})
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.io.IOException: HTTP status code=404 java.io.FileNotFoundException: https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_GDIR_INSTAC.nccsvMetadata
(Error {
    code=404;
    message="Not Found: Currently unknown datasetID=TS_GDIR_INSTAC";
})
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedInputStream(SSR.java:2091)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1995)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_GSPD: datasets.xml error on line #5619
While trying to load datasetID=TS_GSPD (after 185 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5619: DODSException: Connection cannot be opened
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5619: DODSException: Connection cannot be opened
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: dods.dap.DODSException: Connection cannot be opened
 at dods.dap.DConnect.getData(DConnect.java:511)
 at dods.dap.DConnect.getData(DConnect.java:693)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readOpendapSequence(Table.java:10983)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:612)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_HCDT_HCSP: datasets.xml error on line #5714
While trying to load datasetID=TS_HCDT_HCSP (after 183 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5714: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5714: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_LINC: datasets.xml error on line #5939
While trying to load datasetID=TS_LINC (after 24 ms)
java.lang.RuntimeException: datasets.xml error on or before line #5939: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_LINC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #5939: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_LINC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_LINC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_NRAD: datasets.xml error on line #6014
While trying to load datasetID=TS_NRAD (after 21 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6014: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NRAD_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6014: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NRAD_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NRAD_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_NTRA: datasets.xml error on line #6089
While trying to load datasetID=TS_NTRA (after 18 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6089: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6089: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_NTRI: datasets.xml error on line #6164
While trying to load datasetID=TS_NTRI (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6164: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRI_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6164: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRI_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRI_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_NTRZ: datasets.xml error on line #6239
While trying to load datasetID=TS_NTRZ (after 21 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6239: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRZ_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6239: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRZ_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_NTRZ_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_OSAT: datasets.xml error on line #6314
While trying to load datasetID=TS_OSAT (after 19 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6314: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_OSAT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6314: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_OSAT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_OSAT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_PCO2: datasets.xml error on line #6389
While trying to load datasetID=TS_PCO2 (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6389: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PCO2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6389: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PCO2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PCO2_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_PHOS: datasets.xml error on line #6464
While trying to load datasetID=TS_PHOS (after 46 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6464: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6464: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_PHPH: datasets.xml error on line #6539
While trying to load datasetID=TS_PHPH (after 14 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6539: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PHPH_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6539: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PHPH_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PHPH_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_PHYC: datasets.xml error on line #6614
While trying to load datasetID=TS_PHYC (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6614: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PHYC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6614: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PHYC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PHYC_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_POTENTIAL_TEMP: datasets.xml error on line #6689
While trying to load datasetID=TS_POTENTIAL_TEMP (after 50 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6689: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6689: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_PRRD: datasets.xml error on line #6764
While trying to load datasetID=TS_PRRD (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6764: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PRRD_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6764: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PRRD_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PRRD_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_PRRT: datasets.xml error on line #6843
While trying to load datasetID=TS_PRRT (after 29 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6843: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PRRT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6843: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PRRT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PRRT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_PSAL: datasets.xml error on line #6922
While trying to load datasetID=TS_PSAL (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6922: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PSAL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6922: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PSAL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PSAL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_PSAL_TEMP: datasets.xml error on line #6997
While trying to load datasetID=TS_PSAL_TEMP (after 31 ms)
java.lang.RuntimeException: datasets.xml error on or before line #6997: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PSAL_TEMP_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #6997: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PSAL_TEMP_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_PSAL_TEMP_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_RDIN: datasets.xml error on line #7072
While trying to load datasetID=TS_RDIN (after 15 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7072: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_RDIN_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7072: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_RDIN_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_RDIN_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_RELH: datasets.xml error on line #7147
While trying to load datasetID=TS_RELH (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7147: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_RELH_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7147: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_RELH_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_RELH_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_RVFL: datasets.xml error on line #7242
While trying to load datasetID=TS_RVFL (after 15 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7242: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_RVFL_EURIVERNODE.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7242: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_RVFL_EURIVERNODE.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_RVFL_EURIVERNODE.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_SINC: datasets.xml error on line #7325
While trying to load datasetID=TS_SINC (after 20 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7325: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SINC_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7325: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SINC_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SINC_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_SLCA: datasets.xml error on line #7404
While trying to load datasetID=TS_SLCA (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7404: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SLCA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7404: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SLCA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SLCA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_SLEV: datasets.xml error on line #7479
While trying to load datasetID=TS_SLEV (after 22 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7479: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SLEV_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7479: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SLEV_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SLEV_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_SLEV_NRT: datasets.xml error on line #7578
While trying to load datasetID=TS_SLEV_NRT (after 18 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7578: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SLEV_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7578: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SLEV_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_SLEV_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_SSJT: datasets.xml error on line #7661
While trying to load datasetID=TS_SSJT (after 18 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7661: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SSJT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7661: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SSJT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SSJT_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_SVEL: datasets.xml error on line #7736
While trying to load datasetID=TS_SVEL (after 15 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7736: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SVEL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7736: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SVEL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_SVEL_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_SWHT: datasets.xml error on line #7811
While trying to load datasetID=TS_SWHT (after 43 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7811: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7811: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_TEMP: datasets.xml error on line #7886
While trying to load datasetID=TS_TEMP (after 27 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7886: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7886: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:277)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_TEMP_DOXY: datasets.xml error on line #7993
While trying to load datasetID=TS_TEMP_DOXY (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #7993: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_TEMP_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #7993: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_TEMP_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_TEMP_DOXY_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_VGTA: datasets.xml error on line #8143
While trying to load datasetID=TS_VGTA (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8143: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VGTA_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8143: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VGTA_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VGTA_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_VH110: datasets.xml error on line #8226
While trying to load datasetID=TS_VH110 (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8226: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VH110_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8226: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VH110_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VH110_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_VHM0: datasets.xml error on line #8301
While trying to load datasetID=TS_VHM0 (after 22 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8301: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VHM0_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8301: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VHM0_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VHM0_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_VHZA: datasets.xml error on line #8376
While trying to load datasetID=TS_VHZA (after 16 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8376: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VHZA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8376: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VHZA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er2webapps.emodnet-physics.eu/erddap/tabledap/TS_VHZA_INSTAC.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_VMDR: datasets.xml error on line #8451
While trying to load datasetID=TS_VMDR (after 190 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8451: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8451: SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getBufferedUrlReader(SSR.java:2167)
 at gov.noaa.pfel.coastwatch.pointdata.Table.readNccsv(Table.java:3444)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.getDataForDapQuery(EDDTableFromErddap.java:601)
 at gov.noaa.pfel.erddap.dataset.EDDTable.subsetVariablesDataTable(EDDTable.java:15315)
 at gov.noaa.pfel.erddap.dataset.EDDTable.distinctSubsetVariablesDataTable(EDDTable.java:15398)
 at gov.noaa.pfel.erddap.dataset.EDDTable.ensureValid(EDDTable.java:883)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:491)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 29 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 34 more


TS_VTDH: datasets.xml error on line #8526
While trying to load datasetID=TS_VTDH (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8526: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VTDH_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8526: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VTDH_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VTDH_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_VTMX: datasets.xml error on line #8605
While trying to load datasetID=TS_VTMX (after 27 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8605: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 114, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8605: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 114, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: dods.dap.DASException: Unterminated quote: dods.dap.parser.TokenMgrError: Lexical error at line 114, column 27.  Encountered: "u" (117), after : "\"\\"
 at dods.dap.parser.DASParserTokenManager.getNextToken(DASParserTokenManager.java:779)
 at dods.dap.parser.DASParser.jj_ntk(DASParser.java:1020)
 at dods.dap.parser.DASParser.Strs(DASParser.java:341)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)

)
 at dods.dap.parser.DASParser.error(DASParser.java:483)
 at dods.dap.parser.DASParser.Strs(DASParser.java:359)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:246)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.AttrTuple(DASParser.java:300)
 at dods.dap.parser.DASParser.AttrList(DASParser.java:92)
 at dods.dap.parser.DASParser.Attribute(DASParser.java:66)
 at dods.dap.parser.DASParser.Attributes(DASParser.java:41)
 at dods.dap.DAS.parse(DAS.java:165)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:284)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more


TS_VTZM: datasets.xml error on line #8684
While trying to load datasetID=TS_VTZM (after 23 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8684: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VTZM_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8684: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VTZM_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VTZM_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_VZMX: datasets.xml error on line #8759
While trying to load datasetID=TS_VZMX (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8759: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VZMX_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8759: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VZMX_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_VZMX_NAUSICAA2.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_WDIR_WSPD: datasets.xml error on line #8834
While trying to load datasetID=TS_WDIR_WSPD (after 15 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8834: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WDIR_WSPD_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8834: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WDIR_WSPD_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WDIR_WSPD_AAD.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_WETT: datasets.xml error on line #8933
While trying to load datasetID=TS_WETT (after 24 ms)
java.lang.RuntimeException: datasets.xml error on or before line #8933: ERROR from url=https://er3webapps.emodnet-physics.eu/erddap/tabledap/TS_WETT_WHOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #8933: ERROR from url=https://er3webapps.emodnet-physics.eu/erddap/tabledap/TS_WETT_WHOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er3webapps.emodnet-physics.eu/erddap/tabledap/TS_WETT_WHOS.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_WLEV: datasets.xml error on line #9008
While trying to load datasetID=TS_WLEV (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #9008: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WLEV_EURIVERNODE.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #9008: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WLEV_EURIVERNODE.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WLEV_EURIVERNODE.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_WSPE: datasets.xml error on line #9083
While trying to load datasetID=TS_WSPE (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #9083: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WSPE_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #9083: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WSPE_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WSPE_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


TS_WSPN: datasets.xml error on line #9162
While trying to load datasetID=TS_WSPN (after 17 ms)
java.lang.RuntimeException: datasets.xml error on or before line #9162: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WSPN_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.LoadDatasets.parseUsingSimpleXmlReader(LoadDatasets.java:617)
 at gov.noaa.pfel.erddap.LoadDatasets.run(LoadDatasets.java:219)
Caused by: java.lang.RuntimeException: datasets.xml error on or before line #9162: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WSPN_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:655)
 at gov.noaa.pfel.erddap.dataset.EDDTableAggregateRows.fromXml(EDDTableAggregateRows.java:108)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:589)
 ... 2 more
Caused by: java.lang.Exception: ERROR from url=https://er1webapps.emodnet-physics.eu/erddap/tabledap/TS_WSPN_IZOR.das : javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2381)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.<init>(EDDTableFromErddap.java:286)
 at gov.noaa.pfel.erddap.dataset.EDDTableFromErddap.fromXml(EDDTableFromErddap.java:143)
 at gov.noaa.pfel.erddap.dataset.EDD.fromXml(EDD.java:605)
 ... 4 more
Caused by: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:130)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:378)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321)
 at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:316)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:647)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:467)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:363)
 at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:393)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:476)
 at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:447)
 at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:201)
 at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:172)
 at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1506)
 at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1421)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455)
 at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426)
 at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:586)
 at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187)
 at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:141)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1945)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlConnBufferedInputStream(SSR.java:1851)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlBufferedInputStream(SSR.java:2152)
 at gov.noaa.pfel.coastwatch.util.SSR.getUrlResponseBytes(SSR.java:2357)
 ... 7 more
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:388)
 at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:242)
 at java.base/sun.security.validator.Validator.validate(Validator.java:256)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:230)
 at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
 at java.base/sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:631)
 ... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:148)
 at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:129)
 at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
 at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:383)
 ... 30 more


Unique users (since startup)                            n = 26
Response Failed    Time (since last major LoadDatasets) n =        0
Response Failed    Time (since last Daily Report)       n =       30,  median ~=        0 ms
Response Failed    Time (since startup)                 n =    41008,  median ~=    15094 ms
Response Succeeded Time (since last major LoadDatasets) n =      107,  median ~=        6 ms
Response Succeeded Time (since last Daily Report)       n =    10653,  median ~=      539 ms
Response Succeeded Time (since startup)                 n =   505002,  median ~=       21 ms
TaskThread has finished 0 out of 0 tasks.  Currently, no task is running.
TaskThread Failed    Time (since last Daily Report)     n =        0
TaskThread Failed    Time (since startup)               n =        0
TaskThread Succeeded Time (since last Daily Report)     n =        0
TaskThread Succeeded Time (since startup)               n =        0
EmailThread has sent 4706 out of 4807 emails.  Currently, the thread is sleeping.
EmailThread Failed    Time (since last Daily Report)    n =      122,  median ~=        0 ms
EmailThread Succeeded Time (since last Daily Report)    n =        0
TouchThread has finished 0 out of 0 touches.  Currently, the thread is sleeping.
TouchThread Failed    Time (since last Daily Report)    n =        0
TouchThread Succeeded Time (since last Daily Report)    n =        0
OS info: totalCPULoad=0.09557681 processCPULoad=0.029533014 totalMemory=34292MB freeMemory=1125MB totalSwapSpace=8190MB freeSwapSpace=2001MB
Number of active requests=1
Number of threads: Tomcat-waiting=24, inotify=0, other=15
0 gc calls, 0 requests shed, and 0 dangerousMemoryEmails since last major LoadDatasets
MemoryInUse=   339 MB (highWaterMark=  3453 MB) (Xmx ~= 4096 MB)

Major LoadDatasets Time Series: MLD    Datasets Loaded               Requests (median times in ms)                Number of Threads      MB    gc   Open
  timestamp                    time   nTry nFail nTotal  nSuccess (median) nFail (median) shed memFail tooMany  tomWait inotify other  inUse Calls Files
----------------------------  -----   -----------------  -----------------------------------------------------  ---------------------  ----- ----- -----
  2026-05-27T19:34:21+00:00     16s    102   100     17       198 (    35)     6 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T19:19:33+00:00     29s    106   102     15       217 (   625)     6 (     1)    0       0       0       24       0    20    326     0    0%
  2026-05-27T19:04:43+00:00     38s    106   103     14       244 (   519)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T18:49:27+00:00     22s    105   103     14       207 (   150)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T18:34:30+00:00     25s    109   105     12       238 (   100)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T18:19:31+00:00     26s    111   108      9       282 (   640)     0 (     0)    0       0       0       24       0    19    333     0    0%
  2026-05-27T18:04:26+00:00     22s    109   108      9       208 (    50)     0 (     0)    0       0       0       24       0    17    314     0    0%
  2026-05-27T17:49:28+00:00     24s    106   104     13       229 (   532)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T17:34:23+00:00     19s    106   105     12       224 (   100)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T17:19:20+00:00     16s    106   105     12       222 (   526)     0 (     0)    0       0       0       25       0    19    334     0    0%
  2026-05-27T17:04:18+00:00     14s    105   102     15       195 (   544)     2 (     0)    0       0       0       25       0    16    312     0    0%
  2026-05-27T16:49:29+00:00     25s    109   105     12       216 (   519)     0 (     0)    0       0       0       24       0    17    314     0    0%
  2026-05-27T16:34:31+00:00     27s    109   108      9       275 (   723)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T16:19:23+00:00     19s    106   105     12       189 (    43)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T16:04:39+00:00     35s    110   106     11       219 (   519)     0 (     0)    0       0       0       25       0    19    333     0    0%
  2026-05-27T15:49:29+00:00     25s    105   105     12       201 (   507)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T15:34:32+00:00     29s    108   104     13       247 (    45)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T15:19:23+00:00     19s    106   105     12       187 (    88)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T15:04:30+00:00     27s    107   106     11       189 (   505)     1 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T14:49:41+00:00     38s    109   105     12       252 (    50)     0 (     0)    0       0       0       24       0    20    326     0    0%
  2026-05-27T14:34:26+00:00     22s    109   105     12       221 (   505)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T14:19:27+00:00     24s    109   109      8       215 (   507)     0 (     0)    0       0       0       24       0    17    320     0    0%
  2026-05-27T14:04:28+00:00     25s    108   106     11       181 (    28)     4 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T13:49:37+00:00     33s    108   107     10       240 (   522)     0 (     0)    0       0       0       24       0    20    333     0    0%
  2026-05-27T13:34:28+00:00     25s    108   105     12       209 (    75)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T13:19:31+00:00     28s    106   105     12       268 (   663)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T13:04:27+00:00     24s    108   106     11       225 (   521)     0 (     0)    0       0       0       24       0    17    314     0    0%
  2026-05-27T12:49:29+00:00     26s    112   108      9       241 (     6)     6 (     0)    0       0       0       24       0    20    327     0    0%
  2026-05-27T12:34:27+00:00     24s    114   111      6       249 (   601)     2 (     1)    0       0       0       24       0    17    320     0    0%
  2026-05-27T12:19:27+00:00     24s    109   108      9       238 (   500)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T12:04:23+00:00     20s    106   106     11       196 (   200)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T11:49:25+00:00     22s    106   105     12       239 (   551)     0 (     0)    0       0       0       24       0    20    326     0    0%
  2026-05-27T11:34:21+00:00     18s    108   104     13       217 (   505)     0 (     0)    0       0       0       24       0    17    315     0    0%
  2026-05-27T11:19:27+00:00     24s    110   108      9       215 (   536)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T11:04:30+00:00     27s    107   105     12       210 (    10)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T10:49:40+00:00     37s    108   106     11       229 (   522)     1 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T10:34:36+00:00     33s    107   106     11       238 (   565)     1 (     1)    0       0       0       25       0    19    333     0    0%
  2026-05-27T10:19:22+00:00     19s    107   104     13       225 (   568)     1 (     1)    0       0       0       24       0    17    314     0    0%
  2026-05-27T10:04:30+00:00     28s    110   107     10       198 (    75)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T09:49:32+00:00     30s    112   110      7       239 (   513)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T09:34:25+00:00     23s    111   109      8       315 (   739)     0 (     0)    0       0       0       24       0    17    312     0    0%
  2026-05-27T09:19:40+00:00     37s    110   109      8       236 (   511)     0 (     0)    0       0       0       24       0    19    327     0    0%
  2026-05-27T09:04:28+00:00     25s    107   107     10       233 (   514)     0 (     0)    0       0       0       25       0    16    313     0    0%
  2026-05-27T08:49:27+00:00     25s    108   107     10       333 (   504)     0 (     0)    0       0       0       24       0    17    322     0    0%
  2026-05-27T08:34:42+00:00     40s    110   108      9       115 (   525)     0 (     0)    0       0       0       25       0    16    312     0    0%
  2026-05-27T08:19:27+00:00     25s    111   109      8       210 (   524)     0 (     0)    0       0       0       24       0    17    313     0    0%
  2026-05-27T08:04:38+00:00     36s    113   110      7       145 (     5)     0 (     0)    0       0       0       24       0    20    328     0    0%
  2026-05-27T07:49:39+00:00     37s    110   110      7         8 (  1500)     0 (     0)    0       0       0       25       0    16    312     0    0%
  2026-05-27T07:34:44+00:00     42s    111   110      7        13 (  1458)     0 (     0)    0       0       0       25       0    16    312     0    0%
  2026-05-27T07:19:31+00:00     29s    109   108      9         4 (     5)     0 (     0)    0       0       0       25       0    16    312     0    0%
  2026-05-27T07:04:37+00:00     35s    111   108      9         6 (  1250)     0 (     0)    0       0       0       25       0    19    324     0    0%
  2026-05-27T06:49:34+00:00     32s    110   110      7         2 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T06:34:26+00:00     25s    107   106     11         4 (  1500)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T06:19:42+00:00     41s    109   107     10         3 (  1250)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T06:04:40+00:00     39s    110   109      8         2 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T05:49:45+00:00     43s    112   110      7        22 (  1421)     0 (     0)    0       0       0       25       0    19    331     0    0%
  2026-05-27T05:34:43+00:00     41s    114   111      6         2 (    20)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T05:19:32+00:00     30s    112   112      5         1 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T05:04:45+00:00     44s    112   112      5         1 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T04:49:45+00:00     44s    108   107     10         5 (  1167)     0 (     0)    0       0       0       25       0    19    332     0    0%
  2026-05-27T04:34:31+00:00     30s    107   105     12         5 (  1375)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T04:19:34+00:00     33s    107   107     10         2 (  1500)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T04:04:39+00:00     38s    108   107     10         5 (  1500)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T03:49:40+00:00     39s    113   106     11         2 (  1500)     0 (     0)    0       0       0       25       0    19    324     0    0%
  2026-05-27T03:34:41+00:00     40s    106   106     11        18 (     4)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T03:19:32+00:00     31s    105   105     12         1 (  1500)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T03:04:39+00:00     38s    106   104     13         1 (  1500)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T02:49:27+00:00     27s    106   104     13         3 (  1500)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T02:34:58+00:00     57s    112   106     11         4 (  1500)     0 (     0)    0       0       0       25       0    19    323     0    0%
  2026-05-27T02:19:37+00:00     37s    109   109      8         1 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T02:04:46+00:00     45s    108   107     10         3 (  1250)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T01:49:48+00:00     48s    110   108      9         3 (  1250)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-27T01:34:52+00:00     51s    110   110      7         5 (     8)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T01:20:11+00:00     71s    113   110      7         4 (  1333)     0 (     0)    0       0       0       25       0    18    318     0    0%
  2026-05-27T01:04:52+00:00     51s    112   110      7         1 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T00:49:31+00:00     30s    111   111      6         1 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T00:34:42+00:00     42s    111   111      6         2 (  1500)     0 (     0)    0       0       0       25       0    16    310     0    0%
  2026-05-27T00:19:50+00:00     49s    112   109      8         3 (  1500)     0 (     0)    0       0       0       25       0    16    319     0    0%
  2026-05-27T00:05:02+00:00     61s    112   111      6         0 (     0)     0 (     0)    0       0       0       25       0    19    323     0    0%
  2026-05-26T23:49:33+00:00     33s    109   108      9         5 (  1375)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-26T23:34:37+00:00     37s    107   106     11         3 (  1250)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-26T23:19:30+00:00     30s    108   107     10         1 (  1500)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-26T23:04:44+00:00     44s    109   105     12         4 (  1333)     0 (     0)    0       0       0       25       0    19    331     0    0%
  2026-05-26T22:49:45+00:00     45s    105   104     13         0 (     0)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-26T22:34:42+00:00     43s    103   101     16         8 (  1200)     0 (     0)    0       0       0       25       0    16    311     0    0%
  2026-05-26T22:19:44+00:00     45s    101   101     16         9 (  1357)     0 (     0)    0       0       0       25       0    16    319     0    0%
  2026-05-26T22:04:34+00:00     35s    104    99     18         4 (  1500)     0 (     0)    0       0       0       25       0    18    332     0    0%


Major LoadDatasets Times Distribution (since last Daily Report):
    n =       50,  median ~=    35610 ms
    0 ms:               0
    1 ms:               0
    2 ms:               0
    <= 5 ms:            0
    <= 10 ms:           0
    <= 20 ms:           0
    <= 50 ms:           0
    <= 100 ms:          0
    <= 200 ms:          0
    <= 500 ms:          0
    <= 1 s:             0
    <= 2 s:             0
    <= 5 s:             0
    <= 10 s:            0
    <= 20 s:            9
    <= 1 min:          41
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0

Major LoadDatasets Times Distribution (since startup):
    n =     3855,  median ~=     4419 ms
    0 ms:               0
    1 ms:               0
    2 ms:               0
    <= 5 ms:            0
    <= 10 ms:           0
    <= 20 ms:           1
    <= 50 ms:         113
    <= 100 ms:        201
    <= 200 ms:        163
    <= 500 ms:        494
    <= 1 s:           262
    <= 2 s:           354
    <= 5 s:           421
    <= 10 s:          360
    <= 20 s:          320
    <= 1 min:         719
    <= 2 min:         377
    <= 5 min:          36
    <= 10 min:          2
    <= 20 min:         32
    <= 1 hr:            0
    >  1 hr:            0


Minor LoadDatasets Times Distribution (since last Daily Report):
    n =        4,  median ~=       67 ms
    0 ms:               0
    1 ms:               0
    2 ms:               0
    <= 5 ms:            0
    <= 10 ms:           0
    <= 20 ms:           0
    <= 50 ms:           1
    <= 100 ms:          3
    <= 200 ms:          0
    <= 500 ms:          0
    <= 1 s:             0
    <= 2 s:             0
    <= 5 s:             0
    <= 10 s:            0
    <= 20 s:            0
    <= 1 min:           0
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0

Minor LoadDatasets Times Distribution (since startup):
    n =     1667,  median ~=      154 ms
    0 ms:               0
    1 ms:               0
    2 ms:               0
    <= 5 ms:            0
    <= 10 ms:           0
    <= 20 ms:          15
    <= 50 ms:         539
    <= 100 ms:        130
    <= 200 ms:        276
    <= 500 ms:        287
    <= 1 s:           151
    <= 2 s:            94
    <= 5 s:           111
    <= 10 s:           51
    <= 20 s:           11
    <= 1 min:           2
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0


Response Failed Time Distribution (since last major LoadDatasets):
    n =        0

Response Failed Time Distribution (since last Daily Report):
    n =       30,  median ~=        0 ms
    0 ms:              13
    1 ms:              15
    2 ms:               1
    <= 5 ms:            0
    <= 10 ms:           1
    <= 20 ms:           0
    <= 50 ms:           0
    <= 100 ms:          0
    <= 200 ms:          0
    <= 500 ms:          0
    <= 1 s:             0
    <= 2 s:             0
    <= 5 s:             0
    <= 10 s:            0
    <= 20 s:            0
    <= 1 min:           0
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0

Response Failed Time Distribution (since startup):
    n =    41008,  median ~=    15094 ms
    0 ms:            2574
    1 ms:            3100
    2 ms:             218
    <= 5 ms:          167
    <= 10 ms:          63
    <= 20 ms:          27
    <= 50 ms:           6
    <= 100 ms:          0
    <= 200 ms:          0
    <= 500 ms:          4
    <= 1 s:             5
    <= 2 s:            17
    <= 5 s:          1121
    <= 10 s:         1411
    <= 20 s:        23147
    <= 1 min:        7338
    <= 2 min:          98
    <= 5 min:         152
    <= 10 min:        785
    <= 20 min:        649
    <= 1 hr:          112
    >  1 hr:           14


Response Succeeded Time Distribution (since last major LoadDatasets):
    n =      107,  median ~=        6 ms
    0 ms:              24
    1 ms:              23
    2 ms:               2
    <= 5 ms:            4
    <= 10 ms:           5
    <= 20 ms:           0
    <= 50 ms:           0
    <= 100 ms:          0
    <= 200 ms:          1
    <= 500 ms:          0
    <= 1 s:            20
    <= 2 s:            28
    <= 5 s:             0
    <= 10 s:            0
    <= 20 s:            0
    <= 1 min:           0
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0

Response Succeeded Time Distribution (since last Daily Report):
    n =    10653,  median ~=      539 ms
    0 ms:            2795
    1 ms:            1952
    2 ms:             150
    <= 5 ms:           78
    <= 10 ms:          25
    <= 20 ms:          14
    <= 50 ms:          56
    <= 100 ms:         49
    <= 200 ms:          8
    <= 500 ms:          8
    <= 1 s:          2432
    <= 2 s:          3086
    <= 5 s:             0
    <= 10 s:            0
    <= 20 s:            0
    <= 1 min:           0
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0

Response Succeeded Time Distribution (since startup):
    n =   505002,  median ~=       21 ms
    0 ms:           76880
    1 ms:          101792
    2 ms:           28782
    <= 5 ms:        22613
    <= 10 ms:       13643
    <= 20 ms:        8036
    <= 50 ms:       20025
    <= 100 ms:       7275
    <= 200 ms:      14120
    <= 500 ms:       2879
    <= 1 s:         64408
    <= 2 s:        126866
    <= 5 s:          3795
    <= 10 s:          817
    <= 20 s:         1645
    <= 1 min:        7582
    <= 2 min:        2590
    <= 5 min:        1175
    <= 10 min:         61
    <= 20 min:         17
    <= 1 hr:            1
    >  1 hr:            0


EmailThread Failed Time Distribution (since last Daily Report):
    n =      122,  median ~=        0 ms
    0 ms:             122
    1 ms:               0
    2 ms:               0
    <= 5 ms:            0
    <= 10 ms:           0
    <= 20 ms:           0
    <= 50 ms:           0
    <= 100 ms:          0
    <= 200 ms:          0
    <= 500 ms:          0
    <= 1 s:             0
    <= 2 s:             0
    <= 5 s:             0
    <= 10 s:            0
    <= 20 s:            0
    <= 1 min:           0
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0

EmailThread Failed Time Distribution (since startup):
    n =     9360,  median ~=        0 ms
    0 ms:            9360
    1 ms:               0
    2 ms:               0
    <= 5 ms:            0
    <= 10 ms:           0
    <= 20 ms:           0
    <= 50 ms:           0
    <= 100 ms:          0
    <= 200 ms:          0
    <= 500 ms:          0
    <= 1 s:             0
    <= 2 s:             0
    <= 5 s:             0
    <= 10 s:            0
    <= 20 s:            0
    <= 1 min:           0
    <= 2 min:           0
    <= 5 min:           0
    <= 10 min:          0
    <= 20 min:          0
    <= 1 hr:            0
    >  1 hr:            0

EmailThread Succeeded Time Distribution (since last Daily Report):
    n =        0

EmailThread Succeeded Time Distribution (since startup):
    n =        0

EmailThread nEmails/Session Distribution (since last Daily Report):
    n =      122,  median ~=        0
    0:             122
    1:               0
    2:               0
    <= 5:            0
    <= 10:           0
    <= 20:           0
    <= 50:           0
    <= 100:          0
    >  100:          0

EmailThread nEmails/Session Distribution (since startup):
    n =     9360,  median ~=        0
    0:            9360
    1:               0
    2:               0
    <= 5:            0
    <= 10:           0
    <= 20:           0
    <= 50:           0
    <= 100:          0
    >  100:          0


TaskThread Failed Time Distribution (since last Daily Report):
    n =        0

TaskThread Failed Time Distribution (since startup):
    n =        0

TaskThread Succeeded Time Distribution (since last Daily Report):
    n =        0

TaskThread Succeeded Time Distribution (since startup):
    n =        0


TouchThread Failed Time Distribution (since last Daily Report):
    n =        0

TouchThread Failed Time Distribution (since startup):
    n =        0

TouchThread Succeeded Time Distribution (since last Daily Report):
    n =        0

TouchThread Succeeded Time Distribution (since startup):
    n =        0


Language (since last daily report)
    : 10694  (100%)

Language (since startup)
    : 545978  (100%)
    it: 11  (0%)

SgtMap topography nFromCache=1 nNotFromCache=74
GSHHS: nCached=44 of 100, nCoarse=102, nSuccesses=148, nTossed=0
NationalBoundaries: nCached=22 of 100,  nCoarse=38, nSuccesses=37, nTossed=0
StateBoundaries: nCached=22 of 100,  nCoarse=13, nSuccesses=37, nTossed=0
Rivers: nCached=22 of 100,  nCoarse=13, nSuccesses=37, nTossed=0
bufferedImage isAccelerated=[unknown]
canonical map sizes: 
30 + 40 + 36 + 32 + 34 + 31 + 27 + 32 + 35 + 38 + 36 + 35 + 31 + 23 + 40 + 35 + 
39 + 36 + 30 + 35 + 31 + 44 + 33 + 33 + 25 + 18 + 28 + 18 + 27 + 40 + 42 + 31 + 
38 + 23 + 26 + 41 + 30 + 35 + 27 + 34 + 30 + 38 + 28 + 33 + 41 + 34 + 26 + 41 + 
33 + 38 + 21 + 31 + 46 + 25 + 31 + 37 + 35 + 26 + 44 + 34 + 34 + 21 + 26 + 42 + 
35 + 36 + 29 + 45 + 34 + 33 + 37 + 24 + 34 + 36 + 36 + 32 + 33 + 31 + 33 + 36 + 
23 + 39 + 38 + 37 + 30 + 28 + 34 + 35 + 27 + 35 + 37 + 36 + 30 + 34 + 26 + 33 + 
30 + 25 + 35 + 28 + 31 + 34 + 32 + 23 + 32 + 32 + 43 + 43 + 33 + 39 + 25 + 21 + 
23 + 34 + 36 + 36 + 32 + 25 + 30 + 27 + 45 + 42 + 34 + 34 + 28 + 33 + 30 = 4155
canonicalStringHolder map sizes: 
16 + 12 + 11 + 8 + 9 + 9 + 9 + 12 + 10 + 12 + 8 + 8 + 10 + 7 + 10 + 6 + 
8 + 6 + 10 + 14 + 6 + 9 + 16 + 6 + 7 + 12 + 10 + 9 + 5 + 11 + 8 + 18 + 
6 + 8 + 12 + 12 + 7 + 9 + 10 + 8 + 8 + 4 + 14 + 8 + 14 + 9 + 7 + 9 + 
16 + 15 + 7 + 13 + 10 + 10 + 7 + 11 + 6 + 8 + 7 + 7 + 8 + 7 + 10 + 15 + 
8 + 8 + 7 + 9 + 10 + 8 + 7 + 11 + 17 + 10 + 8 + 4 + 9 + 8 + 12 + 14 + 
7 + 11 + 6 + 8 + 9 + 7 + 14 + 9 + 9 + 16 + 12 + 7 + 5 + 6 + 7 + 12 + 
10 + 12 + 7 + 14 + 11 + 12 + 10 + 6 + 13 + 8 + 11 + 12 + 13 + 6 + 9 + 8 + 
6 + 6 + 11 + 10 + 8 + 10 + 7 + 5 + 10 + 9 + 7 + 9 + 4 + 10 + 7 = 1190

Number of threads: Tomcat-waiting=24, inotify=0, other=15
(format: #threadNumber Thread[threadName,threadPriority,threadGroup] threadStatus)

#1 Thread[#1,main,5,main] TIMED_WAITING
java.base@21.0.4/java.lang.Thread.sleep0(Native Method)
java.base@21.0.4/java.lang.Thread.sleep(Thread.java:509)
org.apache.catalina.core.StandardServer.await(StandardServer.java:524)
org.apache.catalina.startup.Catalina.await(Catalina.java:847)
org.apache.catalina.startup.Catalina.start(Catalina.java:795)
java.base@21.0.4/java.lang.invoke.LambdaForm$DMH/0x00007faa0c108400.invokeVirtual(LambdaForm$DMH)
java.base@21.0.4/java.lang.invoke.LambdaForm$MH/0x00007faa0c10e400.invoke(LambdaForm$MH)
java.base@21.0.4/java.lang.invoke.Invokers$Holder.invokeExact_MT(Invokers$Holder)
java.base@21.0.4/jdk.internal.reflect.DirectMethodHandleAccessor.invokeImpl(DirectMethodHandleAccessor.java:153)
java.base@21.0.4/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
java.base@21.0.4/java.lang.reflect.Method.invoke(Method.java:580)
app//org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345)
app//org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473)

#2 Thread[#10,Finalizer,8,system] WAITING daemon
java.base@21.0.4/java.lang.Object.wait0(Native Method)
java.base@21.0.4/java.lang.Object.wait(Object.java:366)
java.base@21.0.4/java.lang.Object.wait(Object.java:339)
java.base@21.0.4/java.lang.ref.NativeReferenceQueue.await(NativeReferenceQueue.java:48)
java.base@21.0.4/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:158)
java.base@21.0.4/java.lang.ref.NativeReferenceQueue.remove(NativeReferenceQueue.java:89)
java.base@21.0.4/java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:173)

#3 Thread[#11,Signal Dispatcher,9,system] RUNNABLE daemon

#4 Thread[#17,Common-Cleaner,8,InnocuousThreadGroup] TIMED_WAITING daemon
java.base@21.0.4/jdk.internal.misc.Unsafe.park(Native Method)
java.base@21.0.4/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:269)
java.base@21.0.4/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1847)
java.base@21.0.4/java.lang.ref.ReferenceQueue.await(ReferenceQueue.java:71)
java.base@21.0.4/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:143)
java.base@21.0.4/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:218)
java.base@21.0.4/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:140)
java.base@21.0.4/java.lang.Thread.runWith(Thread.java:1596)
java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)
java.base@21.0.4/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)

#5 Thread[#18,Notification Thread,9,system] RUNNABLE daemon

#6 Thread[#23,Cleaner-0,8,InnocuousThreadGroup] TIMED_WAITING daemon
java.base@21.0.4/jdk.internal.misc.Unsafe.park(Native Method)
java.base@21.0.4/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:269)
java.base@21.0.4/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1847)
java.base@21.0.4/java.lang.ref.ReferenceQueue.await(ReferenceQueue.java:71)
java.base@21.0.4/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:143)
java.base@21.0.4/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:218)
java.base@21.0.4/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:140)
java.base@21.0.4/java.lang.Thread.runWith(Thread.java:1596)
java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)
java.base@21.0.4/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)

#7 Thread[#35,EmailThread,5,main] TIMED_WAITING
java.base@21.0.4/java.lang.Thread.sleep0(Native Method)
java.base@21.0.4/java.lang.Thread.sleep(Thread.java:509)
com.cohort.util.Math2.sleep(Math2.java:350)
gov.noaa.pfel.erddap.util.EmailThread.run(EmailThread.java:59)

#8 Thread[#36,TouchThread,5,main] TIMED_WAITING
java.base@21.0.4/java.lang.Thread.sleep0(Native Method)
java.base@21.0.4/java.lang.Thread.sleep(Thread.java:509)
com.cohort.util.Math2.sleep(Math2.java:350)
gov.noaa.pfel.erddap.util.TouchThread.run(TouchThread.java:52)

#9 Thread[#37,Java2D Disposer,10,system] WAITING daemon
java.base@21.0.4/jdk.internal.misc.Unsafe.park(Native Method)
java.base@21.0.4/java.util.concurrent.locks.LockSupport.park(LockSupport.java:371)
java.base@21.0.4/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:519)
java.base@21.0.4/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3780)
java.base@21.0.4/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3725)
java.base@21.0.4/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1707)
java.base@21.0.4/java.lang.ref.ReferenceQueue.await(ReferenceQueue.java:67)
java.base@21.0.4/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:158)
java.base@21.0.4/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:234)
java.desktop@21.0.4/sun.java2d.Disposer.run(Disposer.java:145)
java.base@21.0.4/java.lang.Thread.runWith(Thread.java:1596)
java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)

#10 Thread[#38,RunLoadDatasets,5,main] TIMED_WAITING
java.base@21.0.4/java.lang.Thread.sleep0(Native Method)
java.base@21.0.4/java.lang.Thread.sleep(Thread.java:509)
gov.noaa.pfel.erddap.RunLoadDatasets.run(RunLoadDatasets.java:320)

#11 Thread[#52,https-openssl-nio-8443-Poller,5,main] RUNNABLE daemon
java.base@21.0.4/sun.nio.ch.EPoll.wait(Native Method)
java.base@21.0.4/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:121)
java.base@21.0.4/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:130)
java.base@21.0.4/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:142)
org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:755)
java.base@21.0.4/java.lang.Thread.runWith(Thread.java:1596)
java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)

#12 Thread[#53,https-openssl-nio-8443-Acceptor,5,main] RUNNABLE daemon
java.base@21.0.4/sun.nio.ch.Net.accept(Native Method)
java.base@21.0.4/sun.nio.ch.ServerSocketChannelImpl.implAccept(ServerSocketChannelImpl.java:433)
java.base@21.0.4/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:399)
org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:518)
org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:71)
org.apache.tomcat.util.net.Acceptor.run(Acceptor.java:128)
java.base@21.0.4/java.lang.Thread.runWith(Thread.java:1596)
java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)

#13 Thread[#64,http-nio-8080-Poller,5,main] RUNNABLE daemon
java.base@21.0.4/sun.nio.ch.EPoll.wait(Native Method)
java.base@21.0.4/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:121)
java.base@21.0.4/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:130)
java.base@21.0.4/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:142)
org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:755)
java.base@21.0.4/java.lang.Thread.runWith(Thread.java:1596)
java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)

#14 Thread[#65,http-nio-8080-Acceptor,5,main] RUNNABLE daemon
java.base@21.0.4/sun.nio.ch.Net.accept(Native Method)
java.base@21.0.4/sun.nio.ch.ServerSocketChannelImpl.implAccept(ServerSocketChannelImpl.java:433)
java.base@21.0.4/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:399)
org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:518)
org.apache.tomcat.util.net.NioEndpoint.serverSocketAccept(NioEndpoint.java:71)
org.apache.tomcat.util.net.Acceptor.run(Acceptor.java:128)
java.base@21.0.4/java.lang.Thread.runWith(Thread.java:1596)
java.base@21.0.4/java.lang.Thread.run(Thread.java:1583)

#15 Thread[#9,Reference Handler,10,system] RUNNABLE daemon
java.base@21.0.4/java.lang.ref.Reference.waitForReferencePendingList(Native Method)
java.base@21.0.4/java.lang.ref.Reference.processPendingReferences(Reference.java:246)
java.base@21.0.4/java.lang.ref.Reference$ReferenceHandler.run(Reference.java:208)


 
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