79pjen24Rb
AL_1

org.bukkit.command.CommandException: Unhandled exception executing command 'hello' in plugin Hello v1.0.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-7228328-6659ddf]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot.jar:git-Spigot-7228328-6659ddf]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:645) ~[spigot.jar:git-Spigot-7228328-6659ddf]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchServerCommand(CraftServer.java:631) [spigot.jar:git-Spigot-7228328-6659ddf]
        at net.minecraft.server.v1_12_R1.DedicatedServer.aP(DedicatedServer.java:443) [spigot.jar:git-Spigot-7228328-6659ddf]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot.jar:git-Spigot-7228328-6659ddf]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:678) [spigot.jar:git-Spigot-7228328-6659ddf]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:576) [spigot.jar:git-Spigot-7228328-6659ddf]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_131]
Caused by: org.luaj.vm2.LuaError: plugin.lua:25 bad argument: userdata expected, got string
        at org.luaj.vm2.LuaValue.argerror(Unknown Source) ~[?:?]
        at org.luaj.vm2.LuaValue.checkuserdata(Unknown Source) ~[?:?]
        at org.luaj.vm2.lib.jse.JavaMethod.call(Unknown Source) ~[?:?]
        at org.luaj.vm2.LuaClosure.execute(Unknown Source) ~[?:?]
        at org.luaj.vm2.LuaClosure.onInvoke(Unknown Source) ~[?:?]
        at org.luaj.vm2.LuaClosure.invoke(Unknown Source) ~[?:?]
        at org.luaj.vm2.LuaValue.invoke(Unknown Source) ~[?:?]
        at nz.co.jammehcow.lukkit.environment.plugin.LukkitPlugin.onCommand(LukkitPlugin.java:242) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-7228328-6659ddf]
        ... 8 more