best boi24

Started up my ultra sun and now im stuck. Please help. (also please lower your volume for god sake) Citra Nightly 1659 _ Pokémon Ultra Sun 2020-12-23 17-02-20.mp4

Where did you find the save file? Just asking.

I got a problem where PKHeX says that my USUM main file is "too big" or "might be corrupted" even though its not corrupted but might be a reasonable size. Can someone help?