Here you go. This was the log sent via email from the last error. But you know what, I can't seem to recreate it anymore by checking and unchecking the "include volume in backup job" checkbox. Must have been caused by something else then?
105: 2021-06-02 01:51:31 INFO: Starting Backup of VM 105...
When "Include volume in backup job" is checked, configuration line gets added backup=1 which works fine but when unchecking, it only removes the backup=1 altogether and causes an error during backup. Manually editing the conf file to have backup=0 fixes the issue.
This is for an LXC with an...