5 Replies Latest reply on May 21, 2020 11:54 PM by Sumit Saini

    Tableau prep flow error

    Sumit Saini

      Hi all,

       

      I have 4 data sources published to Tableau online server. I am joining these data sources in Tableau prep. While running the output flow, I am getting Hyper API: Regex error (error_stack). Please find attached the screenshot of complete error message. Please help what could be causing it.