Forum Discussion
iambryanwilson
May 18, 2022Copper Contributor
Microsoft Teams Channel Delivery has failed to these recipients bounce back
Hi Microsoft Community, Hopefully, someone can help me out. It's about 2 days now since we can't send emails from Outlook app / Outlook Web. We keep getting a Delivery that failed bounce bac...
VasilMichev
May 18, 2022MVP
Unfortunately troubleshooting the email to channel functionality is not easy, as the process itself is sort of a black box (messages are routed to a Microsoft-managed tenant to which you have no access). Thus the best thing to do here is open a support case.
You can of course share the full NDR just in case.
You can of course share the full NDR just in case.
iambryanwilson
May 20, 2022Copper Contributor
Hi Vasil,
For some unknown reason, it started working again yesterday.
I'm still troubleshooting how it was possible that it stopped working for 2 days.
For some unknown reason, it started working again yesterday.
I'm still troubleshooting how it was possible that it stopped working for 2 days.