reason: bad restore file magic number (file may be corrupted) -- no data loaded

Hi, welcome!

We don't really have enough info to help you out. Could you explain what were you doing when you received that error message? ideally, Could you ask this with a minimal REPRoducible EXample (reprex)? A reprex makes it much easier for others to understand your issue and figure out how to help.

If you've never heard of a reprex before, you might want to start by reading this FAQ: