Problem w skrypcie na /bloki

Witam mam błąd w skrypcie w 11 linijcie pomoże ktoś?

command /bloki [<text>]:
    trigger:
        close player's inventory
        open chest with 1 row named "&6&lBLOKI" to player
        wait 3 tick
        set player's current inventory's slot 4 to diamond block named "&b&lDIAMENTY"
        
on inventory click:
    if inventory name of current inventory of player is "&6&lBLOKI":
        cancel event
        if clicked slot is 4:
            set {_x} to "%number of diamond in player's inventory%"
            set {_s} to {_x}/9
            give {_s} diamond block to player
            remove {_x} diamond from player's inventory
            send "&8&l[&6&lBLOKI&8&l] &aOtrzymujesz &2%{_s}% &ablokow &b&lDIAMENTOW" to the player
            stop