I have a problem with a published dataset, with the error message "Looking up invalid data on a dense spool". It happens with a single measure and only in PBI Service. The dataset was fine and thi...
We are experiencing the same issue with several of our clients (different office365 environments).
If we create the same report in desktop with import connection instead of Power BI dataset there is no issue.
I have the idea it's an issue with Power BI datasets.