Connectivity of HFM Application  via Financial Reporting Studio

Issue:Error:Failed To Connect To HFM Application When Using Financial Reporting Studio : “Error connecting to database  connection : Server/Cluster is incorrectly configured.In Financial Reporting Studio, users are trying to run reports that use a HFM datasource are getting an error.“Error connecting to database connection [name]: Server/Cluster is incorrectly configured.  Please reconfigure your  Cluster or Server connection.”