Issue
When attempting to overwrite a published data source on Tableau Prep Builder, the attempt fails and the following errors might occur depending on which version of Prep Builder you are on:
2019.3.2 and 2019.4.1: "loomTableauServerResourceBundle-VizportalPublishDatasourceExceptionMsg"
2019.4.2: "System error: Unable to publish the data source "Error refreshing data source". Check that the server is running and you have correct permissions to publish to the specified project."