когда пытаюсь установить ядро фордж для сервера постоянно практически сразу вылазит одна и та же ошибка, обращался с такой проблемой в ответы майл ру, но там особо не помогли, кто знает в чём причина пожалуйста помогите, уже второй день (если не третий) с этим мучаюсь, ниже логи
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JVM info: Oracle Corporation - 1.8.0_51 - 25.51-b03
java.net.preferIPv4Stack=true
Current Time: 15/04/2024 05:55:25
Host: files.minecraftforge.net [172.67.161.211, 104.21.58.163]
Host: maven.minecraftforge.net [104.21.58.163, 172.67.161.211]
Host: libraries.minecraft.net [13.107.213.67, 13.107.246.67]
Host: launchermeta.mojang.com [13.107.246.45, 13.107.213.45]
Host: piston-meta.mojang.com [13.107.246.53, 13.107.213.53]
Host: sessionserver.mojang.com [13.107.246.53, 13.107.213.53]
Host: authserver.mojang.com [Unknown]
Error checking https://files.minecraftforge.net/: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
Error checking https://launchermeta.mojang.com/: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
Failed to establish connection to https://files.minecraftforge.net/mirrors-2.0.json
 Host: files.minecraftforge.net [172.67.161.211, 104.21.58.163]
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
	at sun.security.ssl.Alerts.getSSLException(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
	at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
	at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
	at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
	at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
	at sun.security.ssl.Handshaker.processLoop(Unknown Source)
	at sun.security.ssl.Handshaker.process_record(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
	at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
	at java.net.HttpURLConnection.getResponseCode(Unknown Source)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:240)
	at net.minecraftforge.installer.DownloadUtils.downloadString(DownloadUtils.java:309)
	at net.minecraftforge.installer.DownloadUtils.downloadMirrors(DownloadUtils.java:300)
	at net.minecraftforge.installer.json.Install.getMirror(Install.java:103)
	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:179)
	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:154)
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 sun.security.validator.PKIXValidator.doBuild(Unknown Source)
	at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
	at sun.security.validator.Validator.validate(Unknown Source)
	at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
	... 20 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
	at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
	at java.security.cert.CertPathBuilder.build(Unknown Source)
	... 26 more
Considering minecraft server jar
Failed to establish connection to https://launchermeta.mojang.com/mc/game/version_manifest.json
 Host: launchermeta.mojang.com [13.107.246.67, 13.107.213.67]
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
	at sun.security.ssl.Alerts.getSSLException(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
	at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
	at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
	at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
	at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
	at sun.security.ssl.Handshaker.processLoop(Unknown Source)
	at sun.security.ssl.Handshaker.process_record(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
	at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
	at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
	at java.net.HttpURLConnection.getResponseCode(Unknown Source)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:240)
	at net.minecraftforge.installer.DownloadUtils.downloadString(DownloadUtils.java:309)
	at net.minecraftforge.installer.DownloadUtils.downloadManifest(DownloadUtils.java:304)
	at net.minecraftforge.installer.json.Util.getVanillaVersion(Util.java:81)
	at net.minecraftforge.installer.actions.Action.downloadVanilla(Action.java:122)
	at net.minecraftforge.installer.actions.ServerInstall.run(ServerInstall.java:61)
	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:271)
	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:182)
	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:154)
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 sun.security.validator.PKIXValidator.doBuild(Unknown Source)
	at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
	at sun.security.validator.Validator.validate(Unknown Source)
	at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
	... 23 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
	at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
	at java.security.cert.CertPathBuilder.build(Unknown Source)
	... 29 more