Outlook issue- getInspector() error

Scenario: Outlook works as expected and then suddenly stops working throwing the below error:

System.SystemException: The operation failed. —> System.Runtime.InteropServices.COMException: The operation failed.\r\n at Microsoft.Office.Interop.Outlook._MailItem.get_GetInspector()\r\n at UiPath.Mail.OutlookAPI.InitOutlook()\r\n — End of inner exception stack trace —\r\n at UiPath.Mail.Activities.SendMailActivity.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)

Steps to reproduce: NA

Current Behavior: Post this error, none of the outlook activities work, with even the Outlook application not working and throws the following error:

“the text formatting command is not available. It may be not installed correctly. install microsoft outlook again. out of memory or system resources. Close some windows or programs and try again”

Expected Behavior: Outlook should be able to fetch/ send the mail

Studio/Robot/Orchestrator Version: 2016.2.6274

Last stable behavior:
Last stable version:
OS Version:
Others if Relevant: (workflow, logs, .net version, service pack, etc):
Currently using Mail activity version: 1.2.6863.29868

Please install uipath studio with new version from community edition and then install packages again. I think your problem will be resolved then.