Since the server is kinda instable with the increased slot changes,
here are some things i tested that you can do to force save, that you can do to save something important you got:
- Deposit / whitdraw pokémon from PC Box;
- Logout form server through log out option in the menu;
- Release a pokémon from a Pc Box
- Change maps [by Garvaz]
if you find more, post it :3