How to solve Workflow suspended with HTTP 401 in sharepoint 2013(System.ApplicationException: HTTP 401 {"error":{"code":"-2147024891, System.UnauthorizedAccessException","message":{"lang":"en-US","value":"Access denied. You do not have permission to perform this action or access this resource."}}} {"Transfer-Encoding":["chunked"],"X-SharePointHealthScore":["0"],"SPRequestGuid":["bc16aac3-6d0a-4447-b609-d6c38b5dec5b"],"request-id":["bc16aac3-6d0a-4447-b609-d6c38b5dec5b"],"X-FRAME-OPTIONS":)

Just we need to run this command in powershell: Get-SPTimerJob "RefreshMetadataFeed" | Start-SPTimerJob