I believe this issue coincides with the June update. 2 days ago PBI Desktop stopped allowing me to refresh data and produced the following error: JSON integer 4294967295 is too large or small for an ...
same. Just reported the issue here right after yours....Same integer givenin error as well (4294967295).
My data source is a MySQL db. Currently trying to rebuild the same matirix in Google Data Studio - (you hear that Microsoft?)