Hi! I need help. My server keeps timing out and I dont know what todo I get this in consol Code: 2011-11-02 20:53:50 [SEVERE] java.util.ConcurrentModificationException 2011-11-02 20:53:50 [SEVERE] at java.util.ArrayList$Itr.checkForComodification(Unknown Source) 2011-11-02 20:53:50 [SEVERE] at java.util.ArrayList$Itr.next(Unknown Source) 2011-11-02 20:53:50 [SEVERE] at net.minecraft.server.World.tickEntities(World.java:1109) 2011-11-02 20:53:50 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:467) 2011-11-02 20:53:50 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:374) 2011-11-02 20:53:50 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:417) 2011-11-02 20:53:50 [SEVERE] Unexpected exception java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) at java.util.ArrayList$Itr.next(Unknown Source) at net.minecraft.server.World.tickEntities(World.java:1109) at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:467) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:374) at net.minecraft.server.ThreadServerApplication.run(SourceFile:417)