options:
    prefix: [prefix]

on command:
    sender is a player
    full command is "":
        cancel event
        stop
    set {command::%player's uuid%} to command

on server chat send:
    if packet message contains "Unknown command" or "but you do not have permission to perform this command" or "keine rechte" or "Keine Rechte!" or "KEINE RECHTE!":
        if {command::%player's uuid%} is set:
            cancel event
            send "{@prefix} &7Unbekannter befehl! &8(&7/%first 20 characters of {command::%player's uuid%}%&8)"
            delete {command::%player's uuid%}
        else:
            stop