Unable to delete backup item - can't delete item or vault
I'm stuck in a loop whereby I can't delete the backup item due to issues in the backup vault, and I can't delete the backup vault because the backup item still exists.
I've tried solutions around disabling soft delete - in this case that isn't relevant as my vault had soft delete from the start and it can't be disabled. But trying to delete the 1 remaining obsolete backup item gives an error :
• Deletion Failed
The server cannot be unregistered as the security features setting is
enabled for hybrid backups and there are associated backup items in
active or soft delete state. Please disable the security features setting of
the vault, perform stop protection and delete data for all the backup
items and then trigger unregistration."
I seem to be in an infinite loop and can't get out! I've tried CLI and Powershell delete commands also - nothing works.