TF255403: This configuration database {0} cannot be upgraded. Because this database contains a SQL Server connection string ...

TF255403: This configuration database {0} cannot be upgraded. Because this database contains a SQL Server connection string reference to one or more remote project collections, the connection strings cannot be automatically fixed. You must use the remapDBs command to fix the remote connection strings.  For more information, see this page on the Microsoft Web site: http://go.microsoft.com/fwlink/?LinkId=165488