Błąd - An internal error occurred while attempting to perform this command

1. Kod w <code> lub na pastebinie
2. Treść błędu masz w konsoli, jak go nie podasz, to nie mamy jak ci pomóc

3. Godzinę temu, Pan Pierdziadek napisał:

   on damage:
       if attacker is player:
           if victim is player:
               cancel event
               send "&cNa tym serwerze sie nie bijemy :)" to attacker

   LOL

Variables:
    {cheater.%player%} = false
    {antybot.%player%} = false 
on damage:
    if attacker is player:
        if victim is player:
            cancel event
            send "&cNa tym serwerze sie nie bijemy ;)" to attacker
on break of diamond ore:
    send "&7[&bDIAMONDS&7] %event-player% wykopal diamenty!" to all ops
command /cheater [<player>]:
    trigger:
        if player have permission "cheater.switch":
            if {cheater.%player-arg%} is false:
                set {cheater.%player-arg%} to true
                send "&aTen gracz bedzie wkurzany..."
            else:
                set {cheater.%player-arg%} to false
                send "&cTen gracz NIE bedzie juz wkurzany..."
on break:
    if {cheater.%event-player%} is true:
        cancel event
on place:
    if {cheater.%event-player%} is true:
        cancel event
command /sprawdz [<player>]:
    trigger:
        set {antiknockbacktest.location.%player-arg%} to location of arg 1
        push the player-arg upwards at speed 0.63
        wait 0.5 seconds
        set {antiknockbacktest.location2.%player-arg%} to location of arg 1
        if {antiknockbacktest.location.%player-arg%} is {antiknockbacktest.location2.%player-arg%}:
            send "&4HAX"