IssueAfter you publish a workbook with an Rserve connection to Tableau Server, the following error might occur:
Tableau Server 9.3 and later:
TableauException: This RServe service does not support authentication. Try connecting without specifying a password.
Tableau Server 9.2 and earlier:
TableauException: An error occurred while communicating with the Rserve service.Tableau is unable to connect to the service. Verify that the service is running and that you have access privileges.