Additional features, settings, or issues not covered by specific Microsoft Teams categories
Please note that our forum is a public platform, and we will modify your question to hide your personal information in the description. Kindly ensure that you hide any personal or organizational information the next time you post an error or other details to protect personal data.
While MO1437424 may be relevant context because it included Microsoft Teams chat degradation, the incident was officially resolved several hours before the reported event. As this is a community forum and not Microsoft Support, we do not have access to tenant-specific backend telemetry, service health diagnostics, or internal Teams/Bot Framework logs to confirm whether your tenant was affected by any residual impact from the incident.
Ref: https://admin.cloud.microsoft/?#/servicehealth/history/:/alerts/MO1437424 (You will need to have admin role to access this page)
If you require verification of backend telemetry, service-side diagnostics, or the message delivery failure, we recommend opening a support case with Microsoft Support through the Microsoft 365 Admin Center. They can review internal logs and determine whether the issue was related to MO1437424 or another service-side condition.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.