MrPalmTree

Ok so I am using a custom modpack server and my server loads fine but then after a couple seconds it shows this... ---- Minecraft Crash Report ---- // Why did you do that? Time: 11/12/14 16:46 Description: Exception in server tick loop java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient 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: net.minecraft.client.multiplayer.WorldClient at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 6 more Caused by: java.lang.RuntimeException: Attempted to load class bdd for invalid side SERVER at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:50) at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:274) at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:172) ... 8 more I think it may be a mod but im not quite sure... Please help me with this error. FULL LOG HERE: http://pastebin.com/1WqqBJyc

Ok so I am using a custom modpack server and my server loads fine but then after a couple seconds it shows this... Oh and btw I know this isn't the forum to be posting a crash report on but the Tracker isn't working so sorry. ---- Minecraft Crash Report ---- // Why did you do that? Time: 11/12/14 16:46 Description: Exception in server tick loop java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient 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: net.minecraft.client.multiplayer.WorldClient at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 6 more Caused by: java.lang.RuntimeException: Attempted to load class bdd for invalid side SERVER at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:50) at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:274) at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:172) ... 8 more I think it may be a mod but im not quite sure... Please help me with this error. FULL LOG HERE: http://pastebin.com/1WqqBJyc

Ok so I am using a custom modpack server and my server loads fine but then after a couple seconds it shows this... Oh and btw I know this isn't the forum to be posting a crash report on but the Tracker isn't working so sorry. ---- Minecraft Crash Report ---- // Why did you do that? Time: 11/12/14 16:46 Description: Exception in server tick loop java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient 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: net.minecraft.client.multiplayer.WorldClient at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 6 more Caused by: java.lang.RuntimeException: Attempted to load class bdd for invalid side SERVER at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:50) at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:274) at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:172) ... 8 more I think it may be a mod but im not quite sure... Please help me with this error.

Thankyou so much!!! Its fixed now...

Hello I need dire assistance with an error. Like shown below the .bat file runs but the server just crashes and asks me to press any key and just closes the console. I have tried allocating more ram to the server and changing the view distance in server.properties but nothing is working. HERE IS THE ERROR 2014-12-10 17:42:02 [sEVERE] [ForgeModLoader] Unable to launch java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) at java.util.ArrayList$Itr.remove(Unknown Source) at net.minecraft.launchwrapper.Launch.launch(Launch.java:114) at net.minecraft.launchwrapper.Launch.main(Launch.java:27) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:48) at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:17)