When I try to start my Minecraft Server I get this error:
Code
[INFO] ModLoader Server Beta 1.6.6v4 Initializing...
[SEVERE] Unexpected exception
java.lang.RuntimeException: ModLoader has failed to initialize.
at ModLoader.ThrowException(ModLoader.java:1208)
at ModLoader.init(ModLoader.java:629)
at ModLoader.Init(ModLoader.java:1271)
at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:72)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:255)
at bq.run(SourceFile:422)
Caused by: java.lang.RuntimeException: Exception occured in ModLoader
at ModLoader.ThrowException(ModLoader.java:1208)
at ModLoader.ThrowException(ModLoader.java:1213)
at ModLoader.addMod(ModLoader.java:118)
at ModLoader.readFromClassPath(ModLoader.java:905)
at ModLoader.init(ModLoader.java:606)
... 4 more
Caused by: java.lang.NoClassDefFoundError: sn
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Unknown Source)
at java.lang.Class.privateGetPublicFields(Unknown Source)
at java.lang.Class.getFields(Unknown Source)
at ModLoader.setupProperties(ModLoader.java:133)
at ModLoader.addMod(ModLoader.java:103)
... 6 more
Caused by: java.lang.ClassNotFoundException: sn
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)
... 12 more