I can't explain how much this one image just helped me. I wasted almost 2 hours trying different things to get this stupid Celebi bc I wasn't getting any ball from the nurse..
My dude, you were talking about, and I quote:
This is also an issue im facing but it doesn't have anything to do with Pokemons. I can not set a new OT. I save, export and then to check, I import again and it's reverted.