This issue occurs if the repository details are incorrect or a different repository is selected in the Server Configuration tab of BI Validator Server screen. To overcome this issue, after upgrading BI Validator Server, in the machine where BI Validator Server is installed, click the Start menu and navigate to Datagaps > Configure Server. Verify the details of the repository and ensure the repository is selected. After making the changes, restart the Datagaps BI Validator Server service. Also, make sure that all the users are connecting to the repository that is selected on the Server Configuration tab.