The below error occurs when running a flow from the command line in Tableau Prep 2023.1.3 or earlier versions. The same flow runs correctly in the Tableau Prep Builder application.
This flow uses a data source from the Tableau Server or publishes data to the Tableau Server.
Can't connect to datasource new name. An error occurred while communicating with Tableau Server
No Tableau Server user found.
There was an error with the data source "". Verify that the data source is configured correctly.