When you marked a post as the solution, that’s about as closed as it gets. Forum is not a bug tracker.
Something like that. It needs a developer, but developers are scarce, so the problem sits in Issues list.
OneDrive backup error message: EVP_MD_size assembly: type: member:(null) #4716
There are some notes there and on the forum on what might be happening. Anybody willing to dive in?
Duplicati (in all its aspects) runs entirely on community volunteers who contribute their time and skills…