The VBRCatalog folder needs to be moved.
The following steps are to be performed on the server where Veeam Backup & Replication is installed.
gsv Veeam* | spsv
PowerShell: gsv Veeam* | sasv
† If the VBRCatalog folder is missing or was deleted, create a new folder named "VBRCatalog" in the desired new location.