I'm trying to get the romfs from let's go Pikachu and it says fail to match key
this is what it says
D:\Switch\Decrypt-nsp>hactool -x D:\Switch\games\lets go pikachu.nsp
[WARN]: Failed to match key "bis_kek_source", (value "")
[WARN]: Failed to match key "bis_key_00", (value "")
[WARN]: Failed...