14.05 10:44:17 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'td' in plugin TowerDefense v2.0
14.05 10:44:17 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at org.bukkit.craftbukkit.v1_15_R1.CraftServer.dispatchCommand(CraftServer.java:723) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerConnection.handleCommand(PlayerConnection.java:1658) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerConnection.chat(PlayerConnection.java:1574) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer.chat(CraftPlayer.java:328) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.citizensnpcs.trait.CommandTrait$NPCCommand.run(CommandTrait.java:168) ~[?:?]
14.05 10:44:17 [Server] INFO at net.citizensnpcs.trait.CommandTrait$1.run(CommandTrait.java:102) ~[?:?]
14.05 10:44:17 [Server] INFO at net.citizensnpcs.trait.CommandTrait.dispatch(CommandTrait.java:110) ~[?:?]
14.05 10:44:17 [Server] INFO at net.citizensnpcs.EventListen.onPlayerInteractEntity(EventListen.java:477) ~[?:?]
14.05 10:44:17 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_242]
14.05 10:44:17 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_242]
14.05 10:44:17 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_242]
14.05 10:44:17 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_242]
14.05 10:44:17 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:315) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:589) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:576) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:1828) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.PacketPlayInUseEntity.a(SourceFile:68) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.PacketPlayInUseEntity.a(SourceFile:13) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18) [Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]
14.05 10:44:17 [Server] INFO at net.minecraft.server.v1_15_R1.MinecraftServer.ba(MinecraftServer.java:918) [Spigot-1.15.2.jar:git-Spigot-a03b1fd-fc318cc]