Missing IMAP messages that do exist
I have messages in my IMAP mail box that I can view via the provider's web interface, but Outlook will not show.
Thank you for using Outlook and letting us know about your current experience.
We are sorry this is happening to you. Please contact us through the Help Section of the app by going to Settings > Help and Feedback > Contact Support so that we can assist you in the best possible way.
We look forward to fixing this for you.
All the best,
The Outlook Mobile Team