Dear @Skart,
I read about your problem. I had a similar problem in the past. A workaround for this similar problem you will find here:
https://community.enginedj.com/t/prime-4-restore-db/39113/3
If you want to proceed accordingly, test it in a test invironment and not on the procuction level.
Good look and pls. be so kind as to keep us posted.
Brgds
BeatMaster