word corrupts when ps4 suddenly shuts off

I live in a country where the electricity cuts off often , and sometimes I forget to save and quit . And if the electricity cuts off while in the world . The world save gets corrupted and I lose all my progress , I don't mind restarting from the last autosave, but my problem is the I can't access the world anymore and when I try to delete it the hole game freezes and I have to delete the file from the playstation 4 settings