I'm getting the following error when trying to refresh a data connection within Power BI Service. The data refresehes fine within Power BI Desktop. My data connections are SharePoint Lists....
mikegunns
Helper I
Helper II encountered this problem as soon as I changed from each query pointing to the original source, to each query referencing a single query of the original data source, as recommended here: https://powerpivotpro.com/2017/05/power-query-magic-part-1-always-good-references/