I've seen two reports. Here is one - Re: New DataFlow conector not working - Microsoft Power BI Community
JORGE_MOLTENI - track the issue here. Hopfully it is resolved fast.
mllopis
Community Admin
5 years agoFinal update: Connector fix has been deployed to most regions (with others finishing later today) and you should be able to see it and use it in Power BI Desktop now, after restarting Power BI Desktop.