As a workaround, do not attach the database. The database file will be recreated

How to create centralized vaults in Acronis Backup Advanced (Acronis Backup & Recovery)

Rename the metadata file to its standard name or recreate the metadata files.

To solve the issue, exclude managed vault and deduplication database from the antivirus scan

Find and set the former ID for the Storage Node instance in registry settings

Ignore the error. Cataloging will succeed after the first backup to this vault

How to upgrade tape vaults from Acronis Backup and Recovery 10 to Acronis Backup and Recovery 11