Помогите CommandNPCs не работает!

[14:53:13 ERROR]: [CommandNPCs] Error occured while executing command 'create': de/inventivegames/npc/NPCLib$NPCType
[14:53:13 WARN]: java.lang.NoClassDefFoundError: de/inventivegames/npc/NPCLib$NPCType
[14:53:13 WARN]: at org.inventivetalent.cmdnpc.command.NPCCommand.parseNPCType(NPCCommand.java:56)
[14:53:13 WARN]: at org.inventivetalent.cmdnpc.command.Create.execute(Create.java:47)
[14:53:13 WARN]: at org.inventivetalent.cmdnpc.command.CommandManager.onCommand(CommandManager.java:91)
[14:53:13 WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[14:53:13 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
[14:53:13 WARN]: at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13)
[14:53:13 WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[14:53:13 WARN]: at java.util.concurrent.FutureTask.run(Unknown Source)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
[14:53:13 WARN]: at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
[14:53:13 WARN]: at java.lang.Thread.run(Unknown Source)
[14:53:13 WARN]: Caused by: java.lang.ClassNotFoundException: de.inventivegames.npc.NPCLib$NPCType
[14:53:13 WARN]: at java.net.URLClassLoader.findClass(Unknown Source)
[14:53:13 WARN]: at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)
[14:53:13 WARN]: at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)
[14:53:13 WARN]: at java.lang.ClassLoader.loadClass(Unknown Source)
[14:53:13 WARN]: at java.lang.ClassLoader.loadClass(Unknown Source)
[14:53:13 WARN]: ... 19 more