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  1. java.net.preferIPv4Stack=true
  2. Extracting json
  3. Extracting json
  4. Considering minecraft client jar
  5. Considering minecraft client jar
  6. Downloading libraries
  7. Downloading libraries
  8. Considering library net.minecraftforge:forge:1.13.2-25.0.45
  9.   Extracting library from /maven/net/minecraftforge/forge/1.13.2-25.0.45/forge-1.13.2-25.0.45.jar
  10.     Extraction completed: Checksum validated.
  11. Considering library com.paulscode:soundsystem:201809301515
  12.   Downloading library from https://files.minecraftforge.net/maven/com/paulscode/soundsystem/201809301515/soundsystem-201809301515.jar
  13. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  14.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  15.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  16.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  17.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  18.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  19.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  20.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  21.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  22.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  23.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  24.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  25.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  26.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  27.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  28.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  29.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  30.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  31.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  32.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  33.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  34.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  35.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  36.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  37.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  38.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  39.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  40.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  41. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  42.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  43.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  44.     at sun.security.validator.Validator.validate(Unknown Source)
  45.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  46.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  47.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  48.     ... 23 more
  49. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  50.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  51.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  52.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  53.     ... 29 more
  54. Considering library org.ow2.asm:asm:6.2
  55.   Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm/6.2/asm-6.2.jar
  56. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  57.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  58.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  59.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  60.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  61.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  62.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  63.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  64.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  65.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  66.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  67.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  68.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  69.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  70.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  71.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  72.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  73.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  74.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  75.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  76.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  77.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  78.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  79.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  80.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  81.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  82.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  83.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  84. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  85.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  86.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  87.     at sun.security.validator.Validator.validate(Unknown Source)
  88.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  89.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  90.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  91.     ... 23 more
  92. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  93.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  94.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  95.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  96.     ... 29 more
  97. Considering library org.ow2.asm:asm-commons:6.2
  98.   Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-commons/6.2/asm-commons-6.2.jar
  99. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  100.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  101.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  102.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  103.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  104.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  105.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  106.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  107.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  108.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  109.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  110.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  111.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  112.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  113.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  114.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  115.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  116.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  117.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  118.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  119.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  120.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  121.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  122.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  123.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  124.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  125.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  126.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  127. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  128.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  129.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  130.     at sun.security.validator.Validator.validate(Unknown Source)
  131.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  132.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  133.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  134.     ... 23 more
  135. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  136.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  137.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  138.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  139.     ... 29 more
  140. Considering library org.ow2.asm:asm-tree:6.2
  141.   Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-tree/6.2/asm-tree-6.2.jar
  142. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  143.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  144.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  145.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  146.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  147.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  148.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  149.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  150.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  151.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  152.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  153.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  154.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  155.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  156.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  157.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  158.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  159.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  160.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  161.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  162.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  163.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  164.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  165.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  166.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  167.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  168.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  169.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  170. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  171.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  172.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  173.     at sun.security.validator.Validator.validate(Unknown Source)
  174.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  175.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  176.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  177.     ... 23 more
  178. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  179.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  180.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  181.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  182.     ... 29 more
  183. Considering library cpw.mods:modlauncher:0.9.5
  184.   Downloading library from https://files.minecraftforge.net/maven/cpw/mods/modlauncher/0.9.5/modlauncher-0.9.5.jar
  185. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  186.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  187.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  188.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  189.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  190.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  191.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  192.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  193.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  194.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  195.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  196.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  197.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  198.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  199.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  200.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  201.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  202.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  203.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  204.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  205.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  206.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  207.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  208.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  209.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  210.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  211.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  212.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  213. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  214.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  215.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  216.     at sun.security.validator.Validator.validate(Unknown Source)
  217.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  218.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  219.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  220.     ... 23 more
  221. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  222.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  223.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  224.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  225.     ... 29 more
  226. Considering library net.minecraftforge:accesstransformers:0.14.4-shadowed
  227.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/accesstransformers/0.14.4/accesstransformers-0.14.4-shadowed.jar
  228. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  229.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  230.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  231.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  232.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  233.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  234.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  235.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  236.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  237.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  238.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  239.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  240.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  241.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  242.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  243.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  244.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  245.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  246.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  247.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  248.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  249.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  250.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  251.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  252.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  253.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  254.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  255.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  256. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  257.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  258.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  259.     at sun.security.validator.Validator.validate(Unknown Source)
  260.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  261.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  262.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  263.     ... 23 more
  264. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  265.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  266.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  267.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  268.     ... 29 more
  269. Considering library net.minecraftforge:eventbus:0.7.2-service
  270.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/eventbus/0.7.2/eventbus-0.7.2-service.jar
  271. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  272.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  273.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  274.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  275.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  276.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  277.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  278.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  279.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  280.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  281.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  282.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  283.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  284.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  285.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  286.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  287.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  288.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  289.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  290.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  291.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  292.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  293.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  294.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  295.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  296.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  297.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  298.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  299. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  300.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  301.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  302.     at sun.security.validator.Validator.validate(Unknown Source)
  303.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  304.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  305.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  306.     ... 23 more
  307. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  308.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  309.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  310.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  311.     ... 29 more
  312. Considering library net.minecraftforge:forgespi:0.6.0
  313.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/forgespi/0.6.0/forgespi-0.6.0.jar
  314. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  315.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  316.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  317.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  318.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  319.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  320.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  321.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  322.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  323.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  324.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  325.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  326.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  327.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  328.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  329.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  330.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  331.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  332.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  333.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  334.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  335.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  336.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  337.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  338.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  339.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  340.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  341.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  342. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  343.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  344.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  345.     at sun.security.validator.Validator.validate(Unknown Source)
  346.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  347.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  348.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  349.     ... 23 more
  350. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  351.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  352.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  353.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  354.     ... 29 more
  355. Considering library net.minecraftforge:coremods:0.3.1
  356.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/coremods/0.3.1/coremods-0.3.1.jar
  357. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  358.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  359.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  360.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  361.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  362.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  363.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  364.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  365.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  366.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  367.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  368.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  369.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  370.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  371.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  372.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  373.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  374.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  375.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  376.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  377.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  378.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  379.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  380.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  381.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  382.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  383.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  384.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  385. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  386.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  387.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  388.     at sun.security.validator.Validator.validate(Unknown Source)
  389.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  390.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  391.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  392.     ... 23 more
  393. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  394.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  395.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  396.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  397.     ... 29 more
  398. Considering library net.minecraftforge:unsafe:0.2.0
  399.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/unsafe/0.2.0/unsafe-0.2.0.jar
  400. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  401.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  402.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  403.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  404.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  405.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  406.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  407.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  408.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  409.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  410.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  411.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  412.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  413.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  414.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  415.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  416.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  417.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  418.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  419.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  420.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  421.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  422.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  423.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  424.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  425.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  426.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  427.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  428. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  429.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  430.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  431.     at sun.security.validator.Validator.validate(Unknown Source)
  432.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  433.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  434.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  435.     ... 23 more
  436. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  437.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  438.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  439.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  440.     ... 29 more
  441. Considering library com.electronwill.night-config:core:3.4.2
  442.   Downloading library from https://files.minecraftforge.net/maven/com/electronwill/night-config/core/3.4.2/core-3.4.2.jar
  443. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  444.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  445.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  446.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  447.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  448.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  449.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  450.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  451.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  452.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  453.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  454.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  455.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  456.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  457.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  458.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  459.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  460.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  461.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  462.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  463.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  464.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  465.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  466.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  467.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  468.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  469.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  470.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  471. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  472.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  473.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  474.     at sun.security.validator.Validator.validate(Unknown Source)
  475.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  476.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  477.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  478.     ... 23 more
  479. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  480.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  481.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  482.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  483.     ... 29 more
  484. Considering library com.electronwill.night-config:toml:3.4.2
  485.   Downloading library from https://files.minecraftforge.net/maven/com/electronwill/night-config/toml/3.4.2/toml-3.4.2.jar
  486. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  487.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  488.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  489.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  490.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  491.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  492.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  493.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  494.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  495.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  496.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  497.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  498.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  499.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  500.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  501.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  502.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  503.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  504.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  505.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  506.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  507.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  508.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  509.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  510.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  511.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  512.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  513.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  514. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  515.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  516.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  517.     at sun.security.validator.Validator.validate(Unknown Source)
  518.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  519.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  520.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  521.     ... 23 more
  522. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  523.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  524.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  525.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  526.     ... 29 more
  527. Considering library org.jline:jline:3.9.0
  528.   Downloading library from https://files.minecraftforge.net/maven/org/jline/jline/3.9.0/jline-3.9.0.jar
  529. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  530.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  531.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  532.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  533.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  534.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  535.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  536.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  537.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  538.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  539.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  540.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  541.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  542.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  543.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  544.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  545.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  546.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  547.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  548.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  549.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  550.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  551.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  552.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  553.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  554.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  555.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  556.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  557. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  558.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  559.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  560.     at sun.security.validator.Validator.validate(Unknown Source)
  561.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  562.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  563.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  564.     ... 23 more
  565. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  566.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  567.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  568.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  569.     ... 29 more
  570. Considering library org.apache.maven:maven-artifact:3.6.0
  571.   Downloading library from https://files.minecraftforge.net/maven/org/apache/maven/maven-artifact/3.6.0/maven-artifact-3.6.0.jar
  572. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  573.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  574.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  575.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  576.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  577.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  578.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  579.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  580.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  581.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  582.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  583.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  584.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  585.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  586.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  587.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  588.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  589.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  590.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  591.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  592.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  593.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  594.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  595.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  596.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  597.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  598.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  599.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  600. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  601.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  602.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  603.     at sun.security.validator.Validator.validate(Unknown Source)
  604.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  605.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  606.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  607.     ... 23 more
  608. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  609.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  610.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  611.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  612.     ... 29 more
  613. Considering library net.jodah:typetools:0.6.0
  614.   Downloading library from https://files.minecraftforge.net/maven/net/jodah/typetools/0.6.0/typetools-0.6.0.jar
  615. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  616.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  617.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  618.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  619.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  620.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  621.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  622.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  623.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  624.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  625.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  626.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  627.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  628.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  629.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  630.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  631.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  632.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  633.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  634.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  635.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  636.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  637.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  638.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  639.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  640.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  641.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  642.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  643. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  644.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  645.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  646.     at sun.security.validator.Validator.validate(Unknown Source)
  647.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  648.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  649.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  650.     ... 23 more
  651. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  652.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  653.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  654.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  655.     ... 29 more
  656. Considering library java3d:vecmath:1.5.2
  657.   Downloading library from https://libraries.minecraft.net/java3d/vecmath/1.5.2/vecmath-1.5.2.jar
  658.     Download completed: Checksum validated.
  659. Considering library org.apache.logging.log4j:log4j-api:2.11.1
  660.   Downloading library from https://files.minecraftforge.net/maven/org/apache/logging/log4j/log4j-api/2.11.1/log4j-api-2.11.1.jar
  661. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  662.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  663.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  664.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  665.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  666.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  667.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  668.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  669.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  670.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  671.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  672.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  673.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  674.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  675.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  676.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  677.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  678.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  679.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  680.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  681.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  682.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  683.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  684.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  685.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  686.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  687.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  688.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  689. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  690.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  691.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  692.     at sun.security.validator.Validator.validate(Unknown Source)
  693.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  694.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  695.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  696.     ... 23 more
  697. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  698.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  699.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  700.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  701.     ... 29 more
  702. Considering library org.apache.logging.log4j:log4j-core:2.11.1
  703.   Downloading library from https://files.minecraftforge.net/maven/org/apache/logging/log4j/log4j-core/2.11.1/log4j-core-2.11.1.jar
  704. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  705.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  706.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  707.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  708.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  709.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  710.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  711.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  712.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  713.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  714.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  715.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  716.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  717.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  718.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  719.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  720.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  721.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  722.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  723.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  724.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  725.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  726.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  727.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  728.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  729.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  730.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  731.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  732. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  733.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  734.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  735.     at sun.security.validator.Validator.validate(Unknown Source)
  736.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  737.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  738.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  739.     ... 23 more
  740. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  741.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  742.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  743.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  744.     ... 29 more
  745. Considering library net.minecrell:terminalconsoleappender:1.1.1
  746.   Downloading library from https://files.minecraftforge.net/maven/net/minecrell/terminalconsoleappender/1.1.1/terminalconsoleappender-1.1.1.jar
  747. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  748.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  749.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  750.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  751.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  752.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  753.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  754.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  755.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  756.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  757.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  758.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  759.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  760.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  761.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  762.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  763.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  764.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  765.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  766.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  767.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  768.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  769.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  770.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  771.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  772.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  773.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  774.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  775. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  776.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  777.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  778.     at sun.security.validator.Validator.validate(Unknown Source)
  779.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  780.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  781.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  782.     ... 23 more
  783. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  784.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  785.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  786.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  787.     ... 29 more
  788. Considering library com.github.jponge:lzma-java:1.3
  789.   Downloading library from https://files.minecraftforge.net/maven/com/github/jponge/lzma-java/1.3/lzma-java-1.3.jar
  790. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  791.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  792.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  793.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  794.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  795.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  796.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  797.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  798.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  799.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  800.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  801.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  802.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  803.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  804.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  805.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  806.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  807.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  808.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  809.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  810.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  811.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  812.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  813.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  814.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  815.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  816.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  817.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  818. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  819.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  820.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  821.     at sun.security.validator.Validator.validate(Unknown Source)
  822.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  823.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  824.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  825.     ... 23 more
  826. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  827.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  828.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  829.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  830.     ... 29 more
  831. Considering library com.google.code.findbugs:jsr305:3.0.2
  832.   Downloading library from https://files.minecraftforge.net/maven/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar
  833. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  834.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  835.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  836.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  837.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  838.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  839.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  840.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  841.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  842.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  843.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  844.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  845.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  846.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  847.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  848.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  849.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  850.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  851.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  852.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  853.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  854.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  855.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  856.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  857.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  858.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  859.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  860.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  861. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  862.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  863.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  864.     at sun.security.validator.Validator.validate(Unknown Source)
  865.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  866.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  867.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  868.     ... 23 more
  869. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  870.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  871.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  872.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  873.     ... 29 more
  874. Considering library com.google.code.gson:gson:2.8.0
  875.   File exists: Checksum validated.
  876. Considering library com.google.errorprone:error_prone_annotations:2.1.3
  877.   Downloading library from https://files.minecraftforge.net/maven/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar
  878. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  879.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  880.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  881.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  882.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  883.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  884.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  885.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  886.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  887.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  888.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  889.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  890.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  891.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  892.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  893.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  894.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  895.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  896.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  897.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  898.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  899.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  900.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  901.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  902.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  903.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  904.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  905.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  906. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  907.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  908.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  909.     at sun.security.validator.Validator.validate(Unknown Source)
  910.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  911.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  912.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  913.     ... 23 more
  914. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  915.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  916.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  917.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  918.     ... 29 more
  919. Considering library com.google.guava:guava:20.0
  920.   Downloading library from https://files.minecraftforge.net/maven/com/google/guava/guava/20.0/guava-20.0.jar
  921. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  922.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  923.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  924.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  925.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  926.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  927.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  928.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  929.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  930.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  931.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  932.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  933.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  934.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  935.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  936.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  937.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  938.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  939.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  940.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  941.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  942.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  943.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  944.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  945.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  946.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  947.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  948.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  949. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  950.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  951.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  952.     at sun.security.validator.Validator.validate(Unknown Source)
  953.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  954.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  955.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  956.     ... 23 more
  957. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  958.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  959.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  960.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  961.     ... 29 more
  962. Considering library com.google.guava:guava:25.1-jre
  963.   Downloading library from https://files.minecraftforge.net/maven/com/google/guava/guava/25.1-jre/guava-25.1-jre.jar
  964. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  965.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  966.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  967.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  968.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  969.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  970.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  971.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  972.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  973.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  974.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  975.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  976.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  977.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  978.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  979.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  980.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  981.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  982.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  983.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  984.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  985.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  986.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  987.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  988.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  989.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  990.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  991.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  992. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  993.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  994.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  995.     at sun.security.validator.Validator.validate(Unknown Source)
  996.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  997.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  998.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  999.     ... 23 more
  1000. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1001.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1002.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1003.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1004.     ... 29 more
  1005. Considering library com.google.j2objc:j2objc-annotations:1.1
  1006.   Downloading library from https://files.minecraftforge.net/maven/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar
  1007. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1008.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1009.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1010.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1011.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1012.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1013.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1014.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1015.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1016.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1017.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1018.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1019.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1020.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1021.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1022.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1023.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1024.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1025.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1026.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1027.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1028.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1029.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1030.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1031.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1032.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1033.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1034.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1035. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1036.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1037.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1038.     at sun.security.validator.Validator.validate(Unknown Source)
  1039.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1040.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1041.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1042.     ... 23 more
  1043. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1044.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1045.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1046.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1047.     ... 29 more
  1048. Considering library com.nothome:javaxdelta:2.0.1
  1049.   Downloading library from https://files.minecraftforge.net/maven/com/nothome/javaxdelta/2.0.1/javaxdelta-2.0.1.jar
  1050. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1051.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1052.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1053.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1054.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1055.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1056.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1057.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1058.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1059.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1060.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1061.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1062.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1063.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1064.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1065.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1066.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1067.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1068.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1069.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1070.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1071.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1072.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1073.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1074.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1075.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1076.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1077.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1078. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1079.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1080.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1081.     at sun.security.validator.Validator.validate(Unknown Source)
  1082.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1083.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1084.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1085.     ... 23 more
  1086. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1087.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1088.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1089.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1090.     ... 29 more
  1091. Considering library commons-io:commons-io:2.4
  1092.   Downloading library from https://libraries.minecraft.net/commons-io/commons-io/2.4/commons-io-2.4.jar
  1093.     Download completed: Checksum validated.
  1094. Considering library de.oceanlabs.mcp:mcp_config:1.13.2-20190213.203750@zip
  1095.   Downloading library from https://files.minecraftforge.net/maven/de/oceanlabs/mcp/mcp_config/1.13.2-20190213.203750/mcp_config-1.13.2-20190213.203750.zip
  1096. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1097.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1098.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1099.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1100.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1101.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1102.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1103.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1104.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1105.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1106.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1107.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1108.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1109.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1110.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1111.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1112.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1113.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1114.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1115.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1116.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1117.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1118.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1119.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1120.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1121.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1122.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1123.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1124. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1125.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1126.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1127.     at sun.security.validator.Validator.validate(Unknown Source)
  1128.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1129.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1130.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1131.     ... 23 more
  1132. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1133.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1134.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1135.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1136.     ... 29 more
  1137. Considering library net.md-5:SpecialSource:1.8.3
  1138.   Downloading library from https://files.minecraftforge.net/maven/net/md-5/SpecialSource/1.8.3/SpecialSource-1.8.3.jar
  1139. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1140.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1141.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1142.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1143.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1144.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1145.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1146.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1147.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1148.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1149.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1150.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1151.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1152.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1153.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1154.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1155.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1156.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1157.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1158.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1159.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1160.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1161.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1162.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1163.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1164.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1165.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1166.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1167. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1168.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1169.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1170.     at sun.security.validator.Validator.validate(Unknown Source)
  1171.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1172.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1173.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1174.     ... 23 more
  1175. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1176.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1177.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1178.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1179.     ... 29 more
  1180. Considering library net.minecraftforge:binarypatcher:1.0.5
  1181.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/binarypatcher/1.0.5/binarypatcher-1.0.5.jar
  1182. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1183.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1184.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1185.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1186.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1187.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1188.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1189.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1190.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1191.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1192.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1193.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1194.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1195.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1196.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1197.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1198.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1199.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1200.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1201.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1202.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1203.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1204.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1205.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1206.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1207.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1208.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1209.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1210. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1211.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1212.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1213.     at sun.security.validator.Validator.validate(Unknown Source)
  1214.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1215.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1216.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1217.     ... 23 more
  1218. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1219.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1220.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1221.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1222.     ... 29 more
  1223. Considering library net.minecraftforge:forge:1.13.2-25.0.45:universal
  1224.   Extracting library from /maven/net/minecraftforge/forge/1.13.2-25.0.45/forge-1.13.2-25.0.45-universal.jar
  1225.     Extraction completed: Checksum validated.
  1226. Considering library net.minecraftforge:installertools:1.0.3
  1227.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/installertools/1.0.3/installertools-1.0.3.jar
  1228. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1229.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1230.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1231.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1232.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1233.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1234.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1235.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1236.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1237.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1238.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1239.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1240.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1241.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1242.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1243.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1244.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1245.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1246.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1247.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1248.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1249.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1250.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1251.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1252.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1253.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1254.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1255.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1256. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1257.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1258.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1259.     at sun.security.validator.Validator.validate(Unknown Source)
  1260.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1261.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1262.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1263.     ... 23 more
  1264. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1265.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1266.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1267.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1268.     ... 29 more
  1269. Considering library net.minecraftforge:jarsplitter:1.1.0
  1270.   Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/jarsplitter/1.1.0/jarsplitter-1.1.0.jar
  1271. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1272.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1273.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1274.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1275.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1276.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1277.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1278.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1279.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1280.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1281.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1282.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1283.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1284.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1285.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1286.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1287.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1288.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1289.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1290.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1291.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1292.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1293.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1294.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1295.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1296.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1297.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1298.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1299. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1300.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1301.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1302.     at sun.security.validator.Validator.validate(Unknown Source)
  1303.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1304.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1305.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1306.     ... 23 more
  1307. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1308.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1309.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1310.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1311.     ... 29 more
  1312. Considering library net.sf.jopt-simple:jopt-simple:4.9
  1313.   Downloading library from https://files.minecraftforge.net/maven/net/sf/jopt-simple/jopt-simple/4.9/jopt-simple-4.9.jar
  1314. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1315.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1316.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1317.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1318.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1319.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1320.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1321.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1322.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1323.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1324.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1325.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1326.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1327.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1328.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1329.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1330.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1331.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1332.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1333.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1334.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1335.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1336.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1337.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1338.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1339.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1340.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1341.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1342. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1343.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1344.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1345.     at sun.security.validator.Validator.validate(Unknown Source)
  1346.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1347.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1348.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1349.     ... 23 more
  1350. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1351.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1352.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1353.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1354.     ... 29 more
  1355. Considering library net.sf.jopt-simple:jopt-simple:5.0.4
  1356.   Downloading library from https://files.minecraftforge.net/maven/net/sf/jopt-simple/jopt-simple/5.0.4/jopt-simple-5.0.4.jar
  1357. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1358.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1359.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1360.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1361.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1362.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1363.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1364.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1365.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1366.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1367.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1368.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1369.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1370.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1371.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1372.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1373.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1374.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1375.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1376.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1377.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1378.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1379.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1380.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1381.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1382.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1383.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1384.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1385. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1386.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1387.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1388.     at sun.security.validator.Validator.validate(Unknown Source)
  1389.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1390.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1391.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1392.     ... 23 more
  1393. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1394.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1395.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1396.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1397.     ... 29 more
  1398. Considering library net.sf.opencsv:opencsv:2.3
  1399.   Downloading library from https://files.minecraftforge.net/maven/net/sf/opencsv/opencsv/2.3/opencsv-2.3.jar
  1400. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1401.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1402.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1403.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1404.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1405.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1406.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1407.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1408.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1409.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1410.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1411.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1412.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1413.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1414.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1415.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1416.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1417.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1418.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1419.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1420.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1421.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1422.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1423.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1424.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1425.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1426.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1427.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1428. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1429.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1430.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1431.     at sun.security.validator.Validator.validate(Unknown Source)
  1432.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1433.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1434.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1435.     ... 23 more
  1436. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1437.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1438.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1439.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1440.     ... 29 more
  1441. Considering library org.checkerframework:checker-qual:2.0.0
  1442.   Downloading library from https://files.minecraftforge.net/maven/org/checkerframework/checker-qual/2.0.0/checker-qual-2.0.0.jar
  1443. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1444.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1445.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1446.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1447.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1448.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1449.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1450.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1451.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1452.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1453.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1454.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1455.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1456.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1457.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1458.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1459.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1460.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1461.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1462.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1463.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1464.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1465.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1466.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1467.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1468.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1469.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1470.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1471. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1472.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1473.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1474.     at sun.security.validator.Validator.validate(Unknown Source)
  1475.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1476.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1477.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1478.     ... 23 more
  1479. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1480.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1481.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1482.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1483.     ... 29 more
  1484. Considering library org.codehaus.mojo:animal-sniffer-annotations:1.14
  1485.   Downloading library from https://files.minecraftforge.net/maven/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar
  1486. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1487.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1488.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1489.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1490.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1491.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1492.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1493.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1494.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1495.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1496.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1497.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1498.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1499.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1500.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1501.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1502.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1503.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1504.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1505.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1506.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1507.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1508.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1509.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1510.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1511.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1512.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1513.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1514. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1515.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1516.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1517.     at sun.security.validator.Validator.validate(Unknown Source)
  1518.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1519.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1520.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1521.     ... 23 more
  1522. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1523.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1524.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1525.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1526.     ... 29 more
  1527. Considering library org.ow2.asm:asm-analysis:6.1.1
  1528.   Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-analysis/6.1.1/asm-analysis-6.1.1.jar
  1529. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1530.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1531.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1532.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1533.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1534.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1535.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1536.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1537.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1538.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1539.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1540.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1541.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1542.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1543.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1544.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1545.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1546.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1547.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1548.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1549.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1550.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1551.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1552.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1553.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1554.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1555.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1556.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1557. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1558.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1559.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1560.     at sun.security.validator.Validator.validate(Unknown Source)
  1561.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1562.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1563.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1564.     ... 23 more
  1565. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1566.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1567.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1568.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1569.     ... 29 more
  1570. Considering library org.ow2.asm:asm-commons:6.1.1
  1571.   Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-commons/6.1.1/asm-commons-6.1.1.jar
  1572. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1573.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1574.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1575.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1576.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1577.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1578.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1579.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1580.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1581.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1582.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1583.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1584.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1585.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1586.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1587.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1588.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1589.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1590.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1591.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1592.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1593.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1594.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1595.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1596.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1597.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1598.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1599.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1600. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1601.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1602.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1603.     at sun.security.validator.Validator.validate(Unknown Source)
  1604.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1605.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1606.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1607.     ... 23 more
  1608. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1609.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1610.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1611.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1612.     ... 29 more
  1613. Considering library org.ow2.asm:asm-tree:6.1.1
  1614.   Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-tree/6.1.1/asm-tree-6.1.1.jar
  1615. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1616.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1617.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1618.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1619.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1620.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1621.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1622.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1623.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1624.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1625.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1626.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1627.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1628.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1629.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1630.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1631.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1632.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1633.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1634.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1635.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1636.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1637.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1638.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1639.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1640.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1641.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1642.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1643. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1644.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1645.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1646.     at sun.security.validator.Validator.validate(Unknown Source)
  1647.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1648.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1649.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1650.     ... 23 more
  1651. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1652.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1653.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1654.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1655.     ... 29 more
  1656. Considering library org.ow2.asm:asm:6.1.1
  1657.   Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm/6.1.1/asm-6.1.1.jar
  1658. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1659.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1660.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1661.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1662.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1663.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1664.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1665.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1666.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1667.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1668.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1669.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1670.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1671.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1672.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1673.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1674.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1675.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1676.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1677.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1678.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1679.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1680.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1681.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1682.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1683.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1684.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1685.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1686. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1687.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1688.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1689.     at sun.security.validator.Validator.validate(Unknown Source)
  1690.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1691.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1692.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1693.     ... 23 more
  1694. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1695.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1696.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1697.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1698.     ... 29 more
  1699. Considering library trove:trove:1.0.2
  1700.   Downloading library from https://files.minecraftforge.net/maven/trove/trove/1.0.2/trove-1.0.2.jar
  1701. javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1702.     at sun.security.ssl.Alerts.getSSLException(Unknown Source)
  1703.     at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
  1704.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1705.     at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
  1706.     at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
  1707.     at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
  1708.     at sun.security.ssl.Handshaker.processLoop(Unknown Source)
  1709.     at sun.security.ssl.Handshaker.process_record(Unknown Source)
  1710.     at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
  1711.     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
  1712.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1713.     at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
  1714.     at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
  1715.     at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
  1716.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
  1717.     at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
  1718.     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
  1719.     at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
  1720.     at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:204)
  1721.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:145)
  1722.     at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:135)
  1723.     at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:124)
  1724.     at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
  1725.     at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:107)
  1726.     at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:431)
  1727.     at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:162)
  1728.     at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:135)
  1729. Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1730.     at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
  1731.     at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
  1732.     at sun.security.validator.Validator.validate(Unknown Source)
  1733.     at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
  1734.     at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
  1735.     at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
  1736.     ... 23 more
  1737. Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  1738.     at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
  1739.     at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
  1740.     at java.security.cert.CertPathBuilder.build(Unknown Source)
  1741.     ... 29 more
  1742. These libraries failed to download. Try again.
  1743.  
  1744. com.paulscode:soundsystem:201809301515
  1745. org.ow2.asm:asm:6.2
  1746. org.ow2.asm:asm-commons:6.2
  1747. org.ow2.asm:asm-tree:6.2
  1748. cpw.mods:modlauncher:0.9.5
  1749. net.minecraftforge:accesstransformers:0.14.4-shadowed
  1750. net.minecraftforge:eventbus:0.7.2-service
  1751. net.minecraftforge:forgespi:0.6.0
  1752. net.minecraftforge:coremods:0.3.1
  1753. net.minecraftforge:unsafe:0.2.0
  1754. com.electronwill.night-config:core:3.4.2
  1755. com.electronwill.night-config:toml:3.4.2
  1756. org.jline:jline:3.9.0
  1757. org.apache.maven:maven-artifact:3.6.0
  1758. net.jodah:typetools:0.6.0
  1759. org.apache.logging.log4j:log4j-api:2.11.1
  1760. org.apache.logging.log4j:log4j-core:2.11.1
  1761. net.minecrell:terminalconsoleappender:1.1.1
  1762. com.github.jponge:lzma-java:1.3
  1763. com.google.code.findbugs:jsr305:3.0.2
  1764. com.google.errorprone:error_prone_annotations:2.1.3
  1765. com.google.guava:guava:20.0
  1766. com.google.guava:guava:25.1-jre
  1767. com.google.j2objc:j2objc-annotations:1.1
  1768. com.nothome:javaxdelta:2.0.1
  1769. de.oceanlabs.mcp:mcp_config:1.13.2-20190213.203750@zip
  1770. net.md-5:SpecialSource:1.8.3
  1771. net.minecraftforge:binarypatcher:1.0.5
  1772. net.minecraftforge:installertools:1.0.3
  1773. net.minecraftforge:jarsplitter:1.1.0
  1774. net.sf.jopt-simple:jopt-simple:4.9
  1775. net.sf.jopt-simple:jopt-simple:5.0.4
  1776. net.sf.opencsv:opencsv:2.3
  1777. org.checkerframework:checker-qual:2.0.0
  1778. org.codehaus.mojo:animal-sniffer-annotations:1.14
  1779. org.ow2.asm:asm-analysis:6.1.1
  1780. org.ow2.asm:asm-commons:6.1.1
  1781. org.ow2.asm:asm-tree:6.1.1
  1782. org.ow2.asm:asm:6.1.1
  1783. trove:trove:1.0.2
  1784. These libraries failed to download. Try again.
  1785.  
  1786. com.paulscode:soundsystem:201809301515
  1787. org.ow2.asm:asm:6.2
  1788. org.ow2.asm:asm-commons:6.2
  1789. org.ow2.asm:asm-tree:6.2
  1790. cpw.mods:modlauncher:0.9.5
  1791. net.minecraftforge:accesstransformers:0.14.4-shadowed
  1792. net.minecraftforge:eventbus:0.7.2-service
  1793. net.minecraftforge:forgespi:0.6.0
  1794. net.minecraftforge:coremods:0.3.1
  1795. net.minecraftforge:unsafe:0.2.0
  1796. com.electronwill.night-config:core:3.4.2
  1797. com.electronwill.night-config:toml:3.4.2
  1798. org.jline:jline:3.9.0
  1799. org.apache.maven:maven-artifact:3.6.0
  1800. net.jodah:typetools:0.6.0
  1801. org.apache.logging.log4j:log4j-api:2.11.1
  1802. org.apache.logging.log4j:log4j-core:2.11.1
  1803. net.minecrell:terminalconsoleappender:1.1.1
  1804. com.github.jponge:lzma-java:1.3
  1805. com.google.code.findbugs:jsr305:3.0.2
  1806. com.google.errorprone:error_prone_annotations:2.1.3
  1807. com.google.guava:guava:20.0
  1808. com.google.guava:guava:25.1-jre
  1809. com.google.j2objc:j2objc-annotations:1.1
  1810. com.nothome:javaxdelta:2.0.1
  1811. de.oceanlabs.mcp:mcp_config:1.13.2-20190213.203750@zip
  1812. net.md-5:SpecialSource:1.8.3
  1813. net.minecraftforge:binarypatcher:1.0.5
  1814. net.minecraftforge:installertools:1.0.3
  1815. net.minecraftforge:jarsplitter:1.1.0
  1816. net.sf.jopt-simple:jopt-simple:4.9
  1817. net.sf.jopt-simple:jopt-simple:5.0.4
  1818. net.sf.opencsv:opencsv:2.3
  1819. org.checkerframework:checker-qual:2.0.0
  1820. org.codehaus.mojo:animal-sniffer-annotations:1.14
  1821. org.ow2.asm:asm-analysis:6.1.1
  1822. org.ow2.asm:asm-commons:6.1.1
  1823. org.ow2.asm:asm-tree:6.1.1
  1824. org.ow2.asm:asm:6.1.1
  1825. trove:trove:1.0.2
RAW Paste Data
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