Dirvish for backup

I was wondering about Dirvish for backup...


But in this forum there's a very slow conversation. I'll let my expectations fly low... and to get excited when the times calls for it!

Does anyone have experience? One of my backups are failing and I'm out of ideas...

[pre]
jakr@dirvishtull1:/srv/backup/barney$ ls -la
total 40
drwxr-xr-x 10 root root 4096 Jan 15 09:17 .
drwxr-xr-x 21 root root 4096 Dec 22 11:35 ..
drwxr-xr-x 3 root root 4096 Jan 8 00:37 20210107
drwxr-xr-x 3 root root 4096 Jan 9 00:36 20210108
drwxr-xr-x 3 root root 4096 Jan 10 00:41 20210109
drwxr-xr-x 3 root root 4096 Jan 11 00:58 20210110
drwxr-xr-x 3 root root 4096 Jan 11 22:25 20210111
drwxr-xr-x 3 root root 4096 Jan 13 00:20 20210112
drwx------ 3 root root 4096 Jan 13 23:35 20210113
drwxr-xr-x 2 root root 4096 Jan 14 12:09 dirvish
jakr@dirvishtull1:/srv/backup/barney$ sudo dirvish --init --vault barney
dirvish error: branch /srv/backup/barney:default image 20210115 failed
jakr@dirvishtull1:/srv/backup/barney$
[/pre]