boss reward problem

[BulawOw]

i trying to add this to my datapack https://otland.net/threads/reward-chest-boss-reward-tfs-1-2.233397/

but after i do everythink like in tutorial i got this error

 

[Infernum]

i trying to add this to my datapack https://otland.net/threads/reward-chest-boss-reward-tfs-1-2.233397/

but after i do everythink like in tutorial i got this error

the script is bugged
cant help either because we dont know what should be in that method other than the original creator

 

[BulawOw]

the script is bugged
cant help either because we dont know what should be in that method other than the original creator

do u know any working boss reward ?

 

[BulawOw]

that means no ?

 

[Infernum]

that means no ?

yes that means no