What platform do you play on? Xbox series X.
If playing on next-gen consoles, were you using the Quick Resume feature on Xbox or the Switcher feature on PS5? Quick resume.
What is the extent of your progression loss? (An approximate value in hours would be helpful) 7-8 hours.
Do you share your console / PC with anyone else who plays Valhalla? No.
Has this loss of progress / saves only happened once, or multiple times? Once, yesterday.
What was the last quest, world event, or activity that you completed before your progress was lost? Can't remember, that's what saves are for, duh...
Upon last saving your game, did you create a new save or overwrite an old one? Autosaves, yesterday did my first manual save 28h ingame, but Ubisoft connect says 35h...
Are you mainly relying on autosave or making regular manual saves? Autosaves.