Hi, I am owner of a Minecraft Server. Here are the specs: BeastNode Hosted Creeper Tier (3GB RAM) Running 1.4.2 CraftBukkit R0-2 Beta Build Plugins: Essentials, EssentialsChat, EssentialsSpawn, GroupManager, Factions, Decapitation, PhysicalShop, NoCheatPlus, NoRain, TopPvP, WorldEdit, WorldGuard, CombatTag Here is the error: Time: 11/6/12 7:26 PM Description: Exception in server tick loop java.lang.ArrayIndexOutOfBoundsException: 3373 at net.minecraft.server.ChunkSection.a(ChunkSection.java:37) at net.minecraft.server.Chunk.getTypeId(Chunk.java:350) at net.minecraft.server.World.getTypeId(World.java:181) at net.minecraft.server.World.a(World.java:1465) at net.minecraft.server.EntityItem.I(EntityItem.java:152) at net.minecraft.server.Entity.y(Entity.java:297) at net.minecraft.server.Entity.j_(Entity.java:228) at net.minecraft.server.EntityItem.j_(EntityItem.java:51) at net.minecraft.server.World.entityJoinedWorld(World.java:1278) at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:526) at net.minecraft.server.World.playerJoinedWorld(World.java:1260) at net.minecraft.server.World.tickEntities(World.java:1159) at net.minecraft.server.WorldServer.tickEntities(WorldServer.java:439) at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:566) at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:215) at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:495) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:428) at net.minecraft.server.ThreadServerApplication.run(SourceFile:818) Any help / fixes are GREATLY appreciated. Thanks! The full file has been uploaded.