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Error with Tekkit (Server)

merlinn

Asked by merlinn,

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merlinn Dirt

merlinn

Posted
Posted

Launcher/pack Version: 0.5.4.9

Operating System: Windows Vista SP2

Version of Java: jdk1.6.0_25

Description of Problem: When I run launch.bat, it starts the server and begins loading the mods, but when it gets to "mod_IC2AdvancedMachines.class" it throws an error and stops the server.

Error Messages:

Failed to load mod from "mod_IC2AdvancedMachines.class"

java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_IC2AdvancedMac

ines : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1(Native Method)

    at java.lang.ClassLoader.defineClassCond(Unknown Source)

    at java.lang.ClassLoader.defineClass(Unknown Source)

    at java.security.SecureClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.access$000(Unknown Source)

    at java.net.URLClassLoader$1.run(Unknown Source)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:172)

    at net.minecraft.server.ModLoader.readFromModFolder(ModLoader.java:929)

    at net.minecraft.server.ModLoader.init(ModLoader.java:683)

    at net.minecraft.server.ModLoader.Init(ModLoader.java:1357)

    at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:102)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:411)

    at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

2:31:17 [sEVERE] Unexpected exception

ava.lang.UnsupportedClassVersionError: net/minecraft/server/mod_IC2AdvancedMach

nes : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1(Native Method)

    at java.lang.ClassLoader.defineClassCond(Unknown Source)

    at java.lang.ClassLoader.defineClass(Unknown Source)

    at java.security.SecureClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.access$000(Unknown Source)

    at java.net.URLClassLoader$1.run(Unknown Source)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:172)

    at net.minecraft.server.ModLoader.readFromModFolder(ModLoader.java:929)

    at net.minecraft.server.ModLoader.init(ModLoader.java:683)

    at net.minecraft.server.ModLoader.Init(ModLoader.java:1357)

    at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:102)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:411)

    at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

java.lang.RuntimeException: Exception occured in ModLoader

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1292)

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1297)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:193)

    at net.minecraft.server.ModLoader.readFromModFolder(ModLoader.java:929)

    at net.minecraft.server.ModLoader.init(ModLoader.java:683)

    at net.minecraft.server.ModLoader.Init(ModLoader.java:1357)

    at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:102)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:411)

    at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

aused by: java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_IC2A

vancedMachines : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1(Native Method)

    at java.lang.ClassLoader.defineClassCond(Unknown Source)

    at java.lang.ClassLoader.defineClass(Unknown Source)

    at java.security.SecureClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.access$000(Unknown Source)

    at java.net.URLClassLoader$1.run(Unknown Source)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:172)

    ... 6 more

2:31:17 [sEVERE] Unexpected exception

ava.lang.RuntimeException: Exception occured in ModLoader

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1292)

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1297)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:193)

    at net.minecraft.server.ModLoader.readFromModFolder(ModLoader.java:929)

    at net.minecraft.server.ModLoader.init(ModLoader.java:683)

    at net.minecraft.server.ModLoader.Init(ModLoader.java:1357)

    at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:102)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:411)

    at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

aused by: java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_IC2A

vancedMachines : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1(Native Method)

    at java.lang.ClassLoader.defineClassCond(Unknown Source)

    at java.lang.ClassLoader.defineClass(Unknown Source)

    at java.security.SecureClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.access$000(Unknown Source)

    at java.net.URLClassLoader$1.run(Unknown Source)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:172)

    ... 6 more

java.lang.RuntimeException: ModLoader has failed to initialize.

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1292)

    at net.minecraft.server.ModLoader.init(ModLoader.java:715)

    at net.minecraft.server.ModLoader.Init(ModLoader.java:1357)

    at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:102)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:411)

    at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

aused by: java.lang.RuntimeException: Exception occured in ModLoader

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1292)

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1297)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:193)

    at net.minecraft.server.ModLoader.readFromModFolder(ModLoader.java:929)

    at net.minecraft.server.ModLoader.init(ModLoader.java:683)

    ... 4 more

aused by: java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_IC2A

vancedMachines : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1(Native Method)

    at java.lang.ClassLoader.defineClassCond(Unknown Source)

    at java.lang.ClassLoader.defineClass(Unknown Source)

    at java.security.SecureClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.access$000(Unknown Source)

    at java.net.URLClassLoader$1.run(Unknown Source)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:172)

    ... 6 more

2:31:17 [sEVERE] Unexpected exception

ava.lang.RuntimeException: ModLoader has failed to initialize.

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1292)

    at net.minecraft.server.ModLoader.init(ModLoader.java:715)

    at net.minecraft.server.ModLoader.Init(ModLoader.java:1357)

    at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:102)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:411)

    at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

aused by: java.lang.RuntimeException: Exception occured in ModLoader

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1292)

    at net.minecraft.server.ModLoader.ThrowException(ModLoader.java:1297)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:193)

    at net.minecraft.server.ModLoader.readFromModFolder(ModLoader.java:929)

    at net.minecraft.server.ModLoader.init(ModLoader.java:683)

    ... 4 more

aused by: java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_IC2A

vancedMachines : Unsupported major.minor version 51.0

    at java.lang.ClassLoader.defineClass1(Native Method)

    at java.lang.ClassLoader.defineClassCond(Unknown Source)

    at java.lang.ClassLoader.defineClass(Unknown Source)

    at java.security.SecureClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.defineClass(Unknown Source)

    at java.net.URLClassLoader.access$000(Unknown Source)

    at java.net.URLClassLoader$1.run(Unknown Source)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at net.minecraft.server.ModLoader.addMod(ModLoader.java:172)

    ... 6 more

Link to pastebin of log: This is a server-side issue, so there isn't a log.

1 answer to this question

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