You may need to launch SQL Management Studio using Run as Administrator.
If the account you signed in to the SQL server does not have permission to access the SQL instance, you may have to use Run as different user to launch SQL Management Studio as a user who has access to the SQL instance.
In Microsoft SQL Management Studio, use the Ctrl+O hotkey to open the hotfix script.
Ensure that the correct database is selected from the drop-down list.
Execute the hotfix query.
Review the results and ensure that the script completes without errors.
Enable the Veeam One services and Start them.
Veeam ONE Monitoring Service – set to Automatic
Veeam ONE Reporting Service - set to Automatic (Delayed Start)
Veeam ONE Error Reporting Service - set to Automatic
Veeam ONE Agent Service - set to Automatic (Delayed Start)