Format slot dosent work

[Stefqnutz]

command /crafting:
trigger:
open chest with 2 rows named "&bCrafting" to player
wait 1 tick
if player has 1 Stick:
if player has 1 Flint:
format slot 0 of player with arrow named "&cArrow &bCraftable: &aTrue &2Recipes: 1 Stick and 1 Flint"
else:
format slot 0 of player with arrow named "&cArrow &bCraftable: &cFalse &2Recipes: 1 Stick and 1 Flint"



please help!
it says that "player with arrow is not an item stack"
what should i do?

 

[FossilOG]

Please but the whole code

and put it in a code box
If you dont know press
the plus box in the toolbar called insert and click on code and then click on the "general code" and select "skript"
and then paste your code in the box

 

[Stefqnutz]

That's literally the whole code in my .sk file
I just started a new skript