Cannot issue /thru command

I seem to have an issue with only the / thru command as far as i can tell. Can someone help please?

14.02 06:14:10 [Server] INFO LordSnuggy issued server command: /thru
14.02 06:14:10 [Server] ERROR [WorldEdit] An unexpected error while handling a WorldEdit command
14.02 06:14:10 [Server] INFO java.lang.reflect.InvocationTargetException: null
14.02 06:14:10 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.util.command.parametric.BindingHelper.bind(BindingHelper.java:167) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.util.command.parametric.ParametricCallable.call(ParametricCallable.java:220) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.util.command.SimpleDispatcher.call(SimpleDispatcher.java:125) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.extension.platform.CommandManager.handleCommand(CommandManager.java:275) ~[?:?]
14.02 06:14:10 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.util.eventbus.MethodEventHandler.dispatch(MethodEventHandler.java:58) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventHandler.handleEvent(EventHandler.java:73) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventBus.dispatch(EventBus.java:187) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventBus.post(EventBus.java:173) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.bukkit.WorldEditPlugin.onCommand(WorldEditPlugin.java:218) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:54) ~[?:?]
14.02 06:14:10 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:139) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at org.bukkit.craftbukkit.v1_13_R2.CraftServer.dispatchCommand(CraftServer.java:702) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.PlayerConnection.handleCommand(PlayerConnection.java:1641) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1476) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.a(SourceFile:10) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_191]
14.02 06:14:10 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_191]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.SystemUtils.a(SourceFile:199) [spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:895) [spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:830) [spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:728) [spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
14.02 06:14:10 [Server] INFO Caused by: java.lang.NoClassDefFoundError: com/sk89q/worldedit/patterns/Pattern
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.EditSessionFactory$EditSessionFactoryImpl.getEditSession(EditSessionFactory.java:173) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.LocalSession.createEditSession(LocalSession.java:858) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.internal.command.WorldEditBinding.getEditSession(WorldEditBinding.java:105) ~[?:?]
14.02 06:14:10 [Server] INFO ... 33 more
14.02 06:14:10 [Server] INFO Caused by: java.lang.ClassNotFoundException: com.sk89q.worldedit.patterns.Pattern
14.02 06:14:10 [Server] INFO at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:134) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:80) ~[spigot-1.13.2.jar:git-Spigot-518206a-c4a67ee]
14.02 06:14:10 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_191]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.EditSessionFactory$EditSessionFactoryImpl.getEditSession(EditSessionFactory.java:173) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.LocalSession.createEditSession(LocalSession.java:858) ~[?:?]
14.02 06:14:10 [Server] INFO at com.sk89q.worldedit.internal.command.WorldEditBinding.getEditSession(WorldEditBinding.java:105) ~[?:?]
14.02 06:14:10 [Server] INFO ... 33 more