Status:
New
May 2021 Gateway Error: SharePoint: Request failed: The underlying connection was closed.
Some where around May 13th, all of our datasets that connect to SharePoint O365 started failing with the following message: Unable to connect to the data source undefined. (Details below). On May 16t...
md_colocoal, I agree that it's hit or miss but I have more misses than hits at this point. At the moment, my scheduled refresh fails every time (2 times a day). When trying to manually refresh the dataset, it will fail any where from 1-10 times and then all of a sunden it will refresh.
Was there a big O365 office/sharepoint update that happened about the same time as the Power BI update? Maybe the issue is on the SharePoint side??