hello i want to play in my multiplayer serveur and he require forge 1,16,5 but the installer does'nt work
JVM info: Oracle Corporation - 14.0.1 - 14.0.1+7
java.net.preferIPv4Stack=true
Found java version 14.0.1
javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:131)
at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:325)
at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:268)
at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:263)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.checkServerCerts(CertificateMessage.java:1340)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.onConsumeCertificate(CertificateMessage.java:1215)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.consume(CertificateMessage.java:1158)
at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:396)
at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:445)
at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:423)
at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:182)
at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:167)
at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1462)
at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1370)
at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:437)
at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:567)
at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:171)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1595)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1523)
at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:527)
at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:308)
at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:243)
at net.minecraftforge.installer.DownloadUtils.downloadMirrors(DownloadUtils.java:293)
at net.minecraftforge.installer.json.Install.getMirror(Install.java:117)
at net.minecraftforge.installer.InstallerPanel.updateFilePath(InstallerPanel.java:369)
at net.minecraftforge.installer.InstallerPanel.<init>(InstallerPanel.java:350)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:174)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:147)
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:439)
at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:306)
at java.base/sun.security.validator.Validator.validate(Validator.java:264)
at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:231)
at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.checkServerCerts(CertificateMessage.java:1324)
... 23 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:434)
... 28 more
Extracting json
Considering minecraft client jar
Downloading libraries
Found 0 additional library directories
Considering library net.minecraftforge:forge:1.16.5-36.2.9
File exists: Checksum validated.
Considering library org.ow2.asm:asm:9.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-commons:9.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-tree:9.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-util:9.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-analysis:9.1
File exists: Checksum validated.
Considering library cpw.mods:modlauncher:8.0.9
File exists: Checksum validated.
Considering library cpw.mods:grossjava9hacks:1.3.3
File exists: Checksum validated.
Considering library net.minecraftforge:accesstransformers:3.0.1
File exists: Checksum validated.
Considering library org.antlr:antlr4-runtime:4.9.1
File exists: Checksum validated.
Considering library net.minecraftforge:eventbus:4.0.0
File exists: Checksum validated.
Considering library net.minecraftforge:forgespi:3.2.0
File exists: Checksum validated.
Considering library net.minecraftforge:coremods:4.0.6
File exists: Checksum validated.
Considering library net.minecraftforge:unsafe:0.2.0
File exists: Checksum validated.
Considering library com.electronwill.night-config:core:3.6.3
File exists: Checksum validated.
Considering library com.electronwill.night-config:toml:3.6.3
File exists: Checksum validated.
Considering library org.jline:jline:3.12.1
File exists: Checksum validated.
Considering library org.apache.maven:maven-artifact:3.6.3
File exists: Checksum validated.
Considering library net.jodah:typetools:0.8.3
File exists: Checksum validated.
Considering library org.apache.logging.log4j:log4j-api:2.11.2
File exists: Checksum validated.
Considering library org.apache.logging.log4j:log4j-core:2.11.2
File exists: Checksum validated.
Considering library net.minecrell:terminalconsoleappender:1.2.0
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:5.0.4
File exists: Checksum validated.
Considering library org.spongepowered:mixin:0.8.4
File exists: Checksum validated.
Considering library net.minecraftforge:nashorn-core-compat:15.1.1.1
File exists: Checksum validated.
Considering library com.github.jponge:lzma-java:1.3
File exists: Checksum validated.
Considering library com.google.code.findbugs:jsr305:3.0.2
File exists: Checksum validated.
Considering library com.google.code.gson:gson:2.8.7
File exists: Checksum validated.
Considering library com.google.errorprone:error_prone_annotations:2.1.3
File exists: Checksum validated.
Considering library com.google.guava:guava:20.0
File exists: Checksum validated.
Considering library com.google.guava:guava:25.1-jre
File exists: Checksum validated.
Considering library com.google.j2objc:j2objc-annotations:1.1
File exists: Checksum validated.
Considering library com.nothome:javaxdelta:2.0.1
File exists: Checksum validated.
Considering library com.opencsv:opencsv:4.4
File exists: Checksum validated.
Considering library commons-beanutils:commons-beanutils:1.9.3
File exists: Checksum validated.
Considering library commons-collections:commons-collections:3.2.2
File exists: Checksum validated.
Considering library commons-io:commons-io:2.4
File exists: Checksum validated.
Considering library commons-logging:commons-logging:1.2
File exists: Checksum validated.
Considering library de.oceanlabs.mcp:mcp_config:1.16.5-20210115.111550@zip
File exists: Checksum validated.
Considering library de.siegmar:fastcsv:2.0.0
File exists: Checksum validated.
Considering library net.md-5:SpecialSource:1.10.0
File exists: Checksum validated.
Considering library net.md-5:SpecialSource:1.8.5
File exists: Checksum validated.
Considering library net.minecraftforge:binarypatcher:1.0.12
File exists: Checksum validated.
Considering library net.minecraftforge:forge:1.16.5-36.2.9:universal
File exists: Checksum validated.
Considering library net.minecraftforge:installertools:1.2.6
Downloading library from https://maven.minecraftforge.net/net/minecraftforge/installertools/1.2.6/installertools-1.2.6.jar
javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:131)
at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:325)
at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:268)
at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:263)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.checkServerCerts(CertificateMessage.java:1340)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.onConsumeCertificate(CertificateMessage.java:1215)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.consume(CertificateMessage.java:1158)
at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:396)
at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:445)
at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:423)
at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:182)
at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:167)
at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1462)
at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1370)
at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:437)
at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:567)
at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:171)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1595)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1523)
at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:527)
at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:308)
at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:243)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:184)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:174)
at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:159)
at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:89)
at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:110)
at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:423)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:175)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:147)
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:439)
at java.base/sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:306)
at java.base/sun.security.validator.Validator.validate(Validator.java:264)
at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:231)
at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.checkServerCerts(CertificateMessage.java:1324)
... 25 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at java.base/sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
at java.base/sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
at java.base/java.security.cert.CertPathBuilder.build(CertPathBuilder.java:297)
at java.base/sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:434)
... 30 more
Considering library net.minecraftforge:jarsplitter:1.1.4
File exists: Checksum validated.
Considering library net.minecraftforge:srgutils:0.4.3
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:4.9
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:5.0.4
File exists: Checksum validated.
Considering library net.sf.opencsv:opencsv:2.3
File exists: Checksum validated.
Considering library org.apache.commons:commons-collections4:4.2
File exists: Checksum validated.
Considering library org.apache.commons:commons-lang3:3.8.1
File exists: Checksum validated.
Considering library org.apache.commons:commons-text:1.3
File exists: Checksum validated.
Considering library org.checkerframework:checker-qual:2.0.0
File exists: Checksum validated.
Considering library org.codehaus.mojo:animal-sniffer-annotations:1.14
File exists: Checksum validated.
Considering library org.ow2.asm:asm-analysis:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-analysis:9.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-commons:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-commons:9.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-tree:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-tree:9.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm:9.1
File exists: Checksum validated.
Considering library trove:trove:1.0.2
File exists: Checksum validated.
These libraries failed to download. Try again.
net.minecraftforge:installertools:1.2.6
can you help me?