The fix has been deployed. It should be working now.
I have made a test on my side, and don't have the issue that you mentioned. The screenshot as below:
Please try the formula again within your app, then check if the issue is solved.
If the issue still exists, please take a try to re-create a new connection to Office 365 Groups connector from your app, then try the formula again, check if the issue still exists.
If the issue is solved, please go ahead and click “Accept as Solution” so that this thread will be marked for other users to easily identify.
View solution in original post
Hi, so about 2 days after I reported this issue, it went away. I guess there was a 'glitch' in the platform that got resolved.
Watch Microsoft Business Applications Summit sessions on-demand.
The time has come: We are finally able to share more details on the brand-new ranks coming to the Power Apps Community!