I do appreciate your updates through this issue. It helps a LOT to know what activity is going on. ESPECIALLY when the reason WHY is given! The note about throttling errors was nice.
So, what caused the big outage?
Yesterday's outage was related to a DNS issue on Azure and affected services including PowerApps:
Sorry that this had impacted your apps, flows, and more.
Moving this post as it is a separate question about Teams.
Fill out a quick form to claim your user group badge now!
Find out where you can attend!
Features releasing from October 2019 through March 2020
Learn how to build the business apps that you need.