Hi guys mobspawning is worked well before but now it gives me this error: Code: 07:39:07 [SEVERE] Unable to spawn mob. Error: 07:39:07 [SEVERE] java.lang.ClassNotFoundException: org.bukkit.craftbukkit.entit y.CraftPig 07:39:07 [SEVERE] at java.net.URLClassLoader$1.run(Unknown Source) 07:39:07 [SEVERE] at java.security.AccessController.doPrivileged(Native Me thod) 07:39:07 [SEVERE] at java.net.URLClassLoader.findClass(Unknown Source) 07:39:07 [SEVERE] at java.lang.ClassLoader.loadClass(Unknown Source) 07:39:07 [SEVERE] at sun.misc.Launcher$AppClassLoader.loadClass(Unknown So urce) 07:39:07 [SEVERE] at java.lang.ClassLoader.loadClass(Unknown Source) 07:39:07 [SEVERE] at com.jordanneil23.SpawnMob.Mob.spawn(Mob.java:79) 07:39:07 [SEVERE] at com.jordanneil23.SpawnMob.CommandHandler.perform(Comm andHandler.java:123) 07:39:07 [SEVERE] at com.jordanneil23.SpawnMob.SpawnMob.onCommand(SpawnMob .java:124) 07:39:07 [SEVERE] at org.bukkit.command.PluginCommand.execute(PluginComman d.java:35) 07:39:07 [SEVERE] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCo mmandMap.java:80) 07:39:07 [SEVERE] at org.bukkit.craftbukkit.CraftServer.dispatchCommand(Cr aftServer.java:233) 07:39:07 [SEVERE] at net.minecraft.server.NetServerHandler.c(NetServerHand ler.java:594) 07:39:07 [SEVERE] at net.minecraft.server.NetServerHandler.chat(NetServerH andler.java:557) 07:39:07 [SEVERE] at net.minecraft.server.NetServerHandler.a(NetServerHand ler.java:551) 07:39:07 [SEVERE] at net.minecraft.server.Packet3Chat.a(SourceFile:24) 07:39:07 [SEVERE] at net.minecraft.server.NetworkManager.a(NetworkManager. java:198) 07:39:07 [SEVERE] at net.minecraft.server.NetServerHandler.a(NetServerHand ler.java:72) 07:39:07 [SEVERE] at net.minecraft.server.NetworkListenThread.a(SourceFile :100) 07:39:07 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServe r.java:368) 07:39:07 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftSer ver.java:283) 07:39:07 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(Sour ceFile:375) > Also none of the animals are spawning (i set it to true)