Unable to obtain the current script level for database '%1!s!'. If the error happened during startup of the 'master' database, ...

Unable to obtain the current script level for database '%1!s!'. If the error happened during startup of the 'master' database, it  will prevent the entire SQL Server instance from starting. Examine the previous errorlog entries for errors, take the appropriate  corrective actions and re-start the database so that script upgrade may run to completion.