Well, that’s the first time I see the word. Computer are long, life is short. Help will be limited from my part.
That don’t prove much about anything. For most backends - I think the only exception is Ftp backends - the ‘test’ during backup is very limited, it’s basically a verification that a list call don’t return an error. There is no attempt at writing a file. Just verified: it’s the same for the file backend.
FTR a simple search of this forum returns the following post:
It’s the very same error message so there is hope of finding a solution by fiddling with the container configuration.