When you use SQL authentication this error can occur. The nmd | HyperDrive Appliance needs to have both SQL and windows authentication as a prerequisite. François 24 September 2020 12:44 SQL Server Authentication Mode has to be configured on "SQL Server and Windows Authentication mode". Related articles Client shows: "Server Disk Quota Exceeded" Unable to upgrade the Controller database on MSSQL server. Comments 0 comments Please sign in to leave a comment.