The tail-log backup of the database name database from the primary server removes the databases from the AAG. Do you want to continue? Enter 'Y' for Continue or 'N' to cancel.
The tail-log backup of databases from the primary server removes databases from the AAG.
If the database is not removed from the AAG, the SQL Server reports an error when completing the backup.
To continue with the tail-log backup and remove database from the AAG, enter Y. To cancel, enter N.