Cant save on flatpak

[DaNmarkK]

Describe the bug
Saves don't work

To Reproduce
Steps to reproduce the behavior:

1. Name save
2. Press enter
3. Load
4. No saves appear

Expected behavior
That i would be able to load the save

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: Linux Mint
• Version [21.3

Additional context
I tried creating /var/lib/flatpak/app/extra/OpenFodder because it was recommended in a closed issue. Either it didn't work or i did something wrong.