Hello,
I have a report that is scheduled to refresh everyday and it has been working fine until yesterday. I noticed that it failed to refresh and it looked like gateway not configured correctly (see image below). The gateway is fine for other report. I could not figure out what caused the problem so I changed the query then able to select the gateway but getting another error 'Credentials are required to connect to the SQL source' when trying to refresh. My query has parameter. If I remove the parameter then I'm able to refresh the dataset. I don't understand. I can refresh the report with parameter query before. Not sure what happened or what I need to change in order for this to work again. Please advise.
Thanks
Vy