---- Minecraft Crash Report ---- // Who set us up the TNT? Time: 03-11-20 12:56 Description: Initializing game java.lang.ExceptionInInitializerError at javax.crypto.Cipher.getInstance(Cipher.java:518) at sun.security.ssl.JsseJce.getCipher(Unknown Source) at sun.security.ssl.SSLCipher.isTransformationAvailable(Unknown Source) at sun.security.ssl.SSLCipher.(Unknown Source) at sun.security.ssl.SSLCipher.(Unknown Source) at sun.security.ssl.CipherSuite.(Unknown Source) at sun.security.ssl.SSLContextImpl.getApplicableSupportedCipherSuites(Unknown Source) at sun.security.ssl.SSLContextImpl.access$100(Unknown Source) at sun.security.ssl.SSLContextImpl$AbstractTLSContext.(Unknown Source) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at java.security.Provider$Service.getImplClass(Unknown Source) at java.security.Provider$Service.newInstance(Unknown Source) at sun.security.jca.GetInstance.getInstance(Unknown Source) at sun.security.jca.GetInstance.getInstance(Unknown Source) at javax.net.ssl.SSLContext.getInstance(Unknown Source) at javax.net.ssl.SSLContext.getDefault(Unknown Source) at javax.net.ssl.SSLSocketFactory.getDefault(Unknown Source) at javax.net.ssl.HttpsURLConnection.getDefaultSSLSocketFactory(Unknown Source) at javax.net.ssl.HttpsURLConnection.(Unknown Source) at sun.net.www.protocol.https.HttpsURLConnectionImpl.(Unknown Source) at sun.net.www.protocol.https.Handler.openConnection(Unknown Source) at java.net.URL.openConnection(Unknown Source) at com.mojang.authlib.HttpAuthenticationService.createUrlConnection(HttpAuthenticationService.java:43) at com.mojang.authlib.HttpAuthenticationService.performGetRequest(HttpAuthenticationService.java:130) at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:104) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.checkPrivileges(YggdrasilSocialInteractionsService.java:80) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.(YggdrasilSocialInteractionsService.java:34) at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.createSocialInteractionsService(YggdrasilAuthenticationService.java:152) at djz.a(SourceFile:625) at djz.(SourceFile:409) at net.minecraft.client.main.Main.main(SourceFile:177) Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism at javax.crypto.JceSecurity.(JceSecurity.java:93) ... 32 more Caused by: java.lang.SecurityException: The jurisdiction policy files are not signed by the expected signer! (Policy files are specific per major JDK release.Ensure the correct version is installed.) at javax.crypto.JarVerifier.verifyPolicySigned(JarVerifier.java:336) at javax.crypto.JceSecurity.loadPolicies(JceSecurity.java:378) at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:323) at javax.crypto.JceSecurity.access$000(JceSecurity.java:50) at javax.crypto.JceSecurity$1.run(JceSecurity.java:85) at java.security.AccessController.doPrivileged(Native Method) at javax.crypto.JceSecurity.(JceSecurity.java:82) ... 32 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at javax.crypto.Cipher.getInstance(Cipher.java:518) at sun.security.ssl.JsseJce.getCipher(Unknown Source) at sun.security.ssl.SSLCipher.isTransformationAvailable(Unknown Source) at sun.security.ssl.SSLCipher.(Unknown Source) at sun.security.ssl.SSLCipher.(Unknown Source) at sun.security.ssl.CipherSuite.(Unknown Source) at sun.security.ssl.SSLContextImpl.getApplicableSupportedCipherSuites(Unknown Source) at sun.security.ssl.SSLContextImpl.access$100(Unknown Source) at sun.security.ssl.SSLContextImpl$AbstractTLSContext.(Unknown Source) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at java.security.Provider$Service.getImplClass(Unknown Source) at java.security.Provider$Service.newInstance(Unknown Source) at sun.security.jca.GetInstance.getInstance(Unknown Source) at sun.security.jca.GetInstance.getInstance(Unknown Source) at javax.net.ssl.SSLContext.getInstance(Unknown Source) at javax.net.ssl.SSLContext.getDefault(Unknown Source) at javax.net.ssl.SSLSocketFactory.getDefault(Unknown Source) at javax.net.ssl.HttpsURLConnection.getDefaultSSLSocketFactory(Unknown Source) at javax.net.ssl.HttpsURLConnection.(Unknown Source) at sun.net.www.protocol.https.HttpsURLConnectionImpl.(Unknown Source) at sun.net.www.protocol.https.Handler.openConnection(Unknown Source) at java.net.URL.openConnection(Unknown Source) at com.mojang.authlib.HttpAuthenticationService.createUrlConnection(HttpAuthenticationService.java:43) at com.mojang.authlib.HttpAuthenticationService.performGetRequest(HttpAuthenticationService.java:130) at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:104) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.checkPrivileges(YggdrasilSocialInteractionsService.java:80) at com.mojang.authlib.yggdrasil.YggdrasilSocialInteractionsService.(YggdrasilSocialInteractionsService.java:34) at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.createSocialInteractionsService(YggdrasilAuthenticationService.java:152) at djz.a(SourceFile:625) at djz.(SourceFile:409) -- Initialization -- Details: Stacktrace: at net.minecraft.client.main.Main.main(SourceFile:177) -- System Details -- Details: Minecraft Version: 1.16.4 Minecraft Version ID: 1.16.4 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_261, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 3247178584 bytes (3096 MB) / 3724541952 bytes (3552 MB) up to 6442450944 bytes (6144 MB) CPUs: 6 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx6g -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: 1.16.4 Backend library: LWJGL version 3.2.2 build 10 Backend API: NO CONTEXT GL Caps: Using VBOs: Yes Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) CPU: