Another backup job is already running for this same Protected Item and Storage Vault, skipping…

If you receive this error in your backup logs, first check that you are using version 21.12.2 or later of the backup app. If your version is lower than 21.12.2 please update to the latest release.

The version number can be found at the top of your backup report or viewed from the dashboard.

Customers using 21.12.2 or later, please see article How to Cancel Running Backup