Skript Error Spigot 1.12.2

[IM-IgniteDEV]

When i put this script :
command /heal []:
permission message: &3 ↨ &cNie masz permissji: &6(Tools.Heal)
permission: Tools.heal
aliases: ulecz, healing
trigger:
if arg 1 is set:
heal arg 1 by 10 hearts
send "&7Uleczyles gracza: &2%arg 1%" to player
send "&7Zostales uleczony!" to arg 1
else:
heal player by 10 hearts
send "&7Zostales uleczony!" to player

[RiverThrough]

Disregard the post unless @jasuogra states the issue is still present, helped him on discord and we figured out the issue was that he had an outdated skquery version