Issues started yesterday. some have gotten it to work again with the simpler app.powerbi.com url some have cleared their cache and it works after that Users that had issues yesterday are having i...
I managed to get mine to work by adding content.powerapps.com to my allow list in Cisco Umbrella. Not sure what MS changed on the 27th that caused this to happen. I was not seeing any blocks in umbrella but noticed a failed call when I was debugging the process in the browser. Hope this helps.