coś mi nie działa

https://skript.pl/temat/55690-proste-tworzenie-cooldownów/

command /rozdaj [<text>]:
    executable by: players
    permission: pvpstar.rozdajklucz
    permission message: &6Nie posiadasz wystarczających uprawnień do wykonania tej komendy.
    trigger:
        dodajCD(player, "rozdanie", "&8Przed następnym użyciem poczekaj&7", 24 hours) = true
        execute console command "case giveall legendarna 1"
        send "&aRozdałeś Klucz" to player
function dodajCD(p: player, v: text, t: text, s: timespan) :: boolean:
    if difference between {cooldown::%{_v}%::%{_p}%} and now is smaller than {_s}:
        remove difference between now and {cooldown::%{_v}%::%{_p}%} from {_s}
        set {_s} to "%{_s}%"
        replace all "seconds" and "second" with "s" in {_s}
        replace all "minute" and "minutes" with "m" in {_s}
        replace all "hours" and "hour" with "h" in {_s}
        send "%{_t}% %{_s}%" to {_p}
        return false
    else:
        set {cooldown::%{_v}%::%{_p}%} to now
        return true