Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Do you have MS Authenticator App installed? Try opening it first, refreshing it, then opening Outlook and refreshing it, might take 1-5 seconds or opening outlook twice.
it's a tedious BS work around, but has been saving me from restarting the phone for a few weeks now. I still have to restart sometimes, but not usually for outlook.
-A