Problem ze skryptem

Witam mam oto kawałek kodu który nie działa

command /chest:
	trigger:
		open chest with 1 rows named "&c[AntyBot] &9&oKliknij zielona welne!" to player
		wait 2 ticks
		set {_2} to 0
		loop 9 times:
			format slot {_2} of player with 1 of red wool named "&4&oNie klikaj!" to close then run "antybot %player% nie"
			add 1 to {_2}
		set {_1} to random integer between 0 and 8
		format slot {_1} of player with 1 of light green wool named "&a&oKliknij mnie ;]" to close then run "antybot %player% tak"

A błąd wyskakujący to:

An internal error occurred while attempting to perform this command

Silnik: Spigot 1.7.10