May 22, 2019 12:45 p.m.
Users may be unable to access or send new email messages when using the Outlook Mobile for iOS app. This issue is specific to the Outlook Mobile for iOS app version 3.24.
Microsoft has confirmed that users can now download the fix as an app update through the App Store, which will resolve the issue.
May 23, 2019 1:30 p.m.