Mismatched update versions are a common error – if you install DLC meant for v1.0.7 on a base v1.0.0 game, the Switch will prompt you to update or crash on launch.
While major character additions concluded with Season Pass 2, periodic maintenance patches have addressed: my hero ones justice 2 switch nsp update dl
: Hundreds of items allow you to personalize hero outfits, accessories, and player titles. Mismatched update versions are a common error –