Jump to content
Search In
  • More options...
Find results that contain...
Find results in...

What is causing this error?

Recommended Posts

I am trying to run a forge server with forge, I know it isn't the newest version of forge.) It works great when I run it on client and LAN but it gives an error for a dedicated sever.


2013-12-14 16:22:31 [sEVERE] [Minecraft-Server] Encountered an unexpected exception NoClassDefFoundError

java.lang.NoClassDefFoundError: org/lwjgl/LWJGLException

at net.minecraft.server.management.PlayerManager.<init>(PlayerManager.java:55)

at net.minecraft.world.WorldServer.<init>(WorldServer.java:113)

at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:246)

at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:187)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445)

at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)

Caused by: java.lang.ClassNotFoundException: org.lwjgl.LWJGLException

at java.net.URLClassLoader$1.run(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.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:102)

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

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

... 6 more

Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Create New...

Important Information

By using this site, you agree to our Privacy Policy.