Datamart unable to refresh due to credentials

[PeterWessels]

---------- Message ----------
ApiRequest load failed with status 500

---------- Stack ----------
ApiResponseError: ApiRequest load failed with status 500
at p.handleLoadEvent (https://australia.prod.powerquery.microsoft.com/MashupEditor/scripts/p.h.a.c2dedd539a7896950b5f.bund...)
at XMLHttpRequest.<anonymous> (https://australia.prod.powerquery.microsoft.com/MashupEditor/scripts/p.h.a.c2dedd539a7896950b5f.bund...)

---------- Session ID ----------
d43a2bf6-a4a9-49c7-b818-4aa5def558ab

---------- Request ID ----------
15deb255-3b4a-4aee-9b61-ab8b04bf6084

-

[v-yetao1-msft]

Hi @PeterWessels 

What is the data source for datamart? Can you access the datasource properly and when does the refresh failure happen? If you create a datamart with the same data source, can you refresh it properly?

Best Regards,
Community Support Team _ Ailsa Tao