I had this bug and couldn't figure it out.
The first thing I tried worked: disabling epic cloud saving, and preferring local saves.
Suggest looking there for the problem, as when I do local saves, everything is fine, but when I do cloud saves, the game doesn't save.
The first thing I tried worked: disabling epic cloud saving, and preferring local saves.
Suggest looking there for the problem, as when I do local saves, everything is fine, but when I do cloud saves, the game doesn't save.