com.mojang.authlib.exceptions.AuthenticationUnavailableException: Cannot contact authentication server

GitHub | blacknight4u | 7 months ago
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Root Cause Analysis

  1. java.net.SocketTimeoutException

    Read timed out

    at java.net.SocketInputStream.socketRead0()
  2. Java RT
    SocketInputStream.read
    1. java.net.SocketInputStream.socketRead0(Native Method)[?:1.8.0_102]
    2. java.net.SocketInputStream.socketRead(Unknown Source)[?:1.8.0_102]
    3. java.net.SocketInputStream.read(Unknown Source)[?:1.8.0_102]
    4. java.net.SocketInputStream.read(Unknown Source)[?:1.8.0_102]
    4 frames
  3. Java JSSE
    AppInputStream.read
    1. sun.security.ssl.InputRecord.readFully(Unknown Source)[?:1.8.0_102]
    2. sun.security.ssl.InputRecord.read(Unknown Source)[?:1.8.0_102]
    3. sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)[?:1.8.0_102]
    4. sun.security.ssl.SSLSocketImpl.readDataRecord(Unknown Source)[?:1.8.0_102]
    5. sun.security.ssl.AppInputStream.read(Unknown Source)[?:1.8.0_102]
    5 frames
  4. Java RT
    HttpsURLConnectionImpl.getInputStream
    1. java.io.BufferedInputStream.fill(Unknown Source)[?:1.8.0_102]
    2. java.io.BufferedInputStream.read1(Unknown Source)[?:1.8.0_102]
    3. java.io.BufferedInputStream.read(Unknown Source)[?:1.8.0_102]
    4. sun.net.www.http.HttpClient.parseHTTPHeader(Unknown Source)[?:1.8.0_102]
    5. sun.net.www.http.HttpClient.parseHTTP(Unknown Source)[?:1.8.0_102]
    6. sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)[?:1.8.0_102]
    7. sun.net.www.protocol.http.HttpURLConnection.access$200(Unknown Source)[?:1.8.0_102]
    8. sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)[?:1.8.0_102]
    9. sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)[?:1.8.0_102]
    10. java.security.AccessController.doPrivileged(Native Method)[?:1.8.0_102]
    11. java.security.AccessController.doPrivilegedWithCombiner(Unknown Source)[?:1.8.0_102]
    12. sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)[?:1.8.0_102]
    13. sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)[?:1.8.0_102]
    13 frames
  5. com.mojang.authlib
    YggdrasilMinecraftSessionService$1.load
    1. com.mojang.authlib.HttpAuthenticationService.performGetRequest(HttpAuthenticationService.java:126)[HttpAuthenticationService.class:?]
    2. com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:54)[YggdrasilAuthenticationService.class:?]
    3. com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillGameProfile(YggdrasilMinecraftSessionService.java:175)[YggdrasilMinecraftSessionService.class:?]
    4. com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:59)[YggdrasilMinecraftSessionService$1.class:?]
    5. com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:56)[YggdrasilMinecraftSessionService$1.class:?]
    5 frames
  6. Guava
    LocalCache$LocalLoadingCache.getUnchecked
    1. com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)[minecraft_server.1.10.2.jar:?]
    2. com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)[minecraft_server.1.10.2.jar:?]
    3. com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)[minecraft_server.1.10.2.jar:?]
    4. com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195)[minecraft_server.1.10.2.jar:?]
    5. com.google.common.cache.LocalCache.get(LocalCache.java:3934)[minecraft_server.1.10.2.jar:?]
    6. com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)[minecraft_server.1.10.2.jar:?]
    7. com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)[minecraft_server.1.10.2.jar:?]
    8. com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4827)[minecraft_server.1.10.2.jar:?]
    8 frames
  7. com.mojang.authlib
    YggdrasilMinecraftSessionService.fillProfileProperties
    1. com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:165)[YggdrasilMinecraftSessionService.class:?]
    1 frame
  8. blusunrize.immersiveengineering.common
    BotaniaHelper$ThreadContributorToNameFormatter.run
    1. blusunrize.immersiveengineering.common.CommonProxy.getNameFromUUID(CommonProxy.java:160)[CommonProxy.class:?]
    2. blusunrize.immersiveengineering.common.util.compat.BotaniaHelper$ThreadContributorToNameFormatter.run(BotaniaHelper.java:96)[BotaniaHelper$ThreadContributorToNameFormatter.class:?]
    2 frames