Hello Steve,
Yes, it looks we have something here.
From one of your previous emails, we have the error "3999 Device "AutochangerOdin" not found or could not be opened." when Bacula issues the label command for the tapes.
This "not found or could not be opened" message usually refers to the wrong "device name" configured for an "Archive Device" or "Changer Device".
From another post, you have only one tape library with one tape drive, but two paths for each of them: