Even with the correct files, things go wrong. Here is the fix for the top three errors.
The NSP ( Nintendo Submission Package) version of Kirby Star Allies is a special version of the game that is designed for developers and testers. This version of the game often includes experimental features, new content, and other updates that are not yet available in the retail version. kirby star allies switch nsp update
Combining a weapon ability (like Sword) with an element (like Fire) creates new variants like the Sizzle Sword How to Update Even with the correct files, things go wrong