I need help with my iPhone 6S

[jamesbarret760]

Please anyone can hlep me with Super Mario, I'm trying hard to instal but everytime get this error 804-3905. Should I jailbreak my smartphone?

 

[J. A.]

This error code means the account is already linked to another game account and a different game. If you managed to install the app, delete it and install it again.

If that doesn’t work, contact Nintendo’s support:
Getting More Help with Super Mario Run | Nintendo Support