An error occured while processing object Object

I can’t restore backup any file however they are exist in ew-backup

screenshot

The reason that Iwant to backup files because client find some old pictures with black sqare above picture, I’m not sure is it happend earlyer ascidently or after pluginn update.

Do you have any solution how to restore images?

attached link, check second post if need example.

Best, Alex

The page I need help with: [log in to see the link]