Likewise, same problem. tried repair, reset and un-install and re-install. Same issue every time. This is on all 3 of my computers all running windows 10. Works fine on iPhone and Providers web interface.
I received a message from Microsoft Outlook saying undeliverable with the attached info below. Then outlook stopped working after...
Technical details
MessageDeliveryFailedException: Could not deliver the message [len=70,
data=00000000D751C10438471F4BA12B41EE3A5C4F85070002D92F25C9EE1B45952D0AA09DC6495900000000010F000002D92F25C9EE1B45952D0AA09DC64959000129C137EA0000] sent at 2/6/2025 1:48:48 PM.
Failure code: 3137
Help!!!