Microsoft Stream (Classic) upload errors

Warning

Microsoft Stream (Classic) is being retired and replaced by Stream (on SharePoint) and Microsoft Teams live events. It is recommended to start using Stream (on SharePoint) by uploading videos to SharePoint, Teams, Viva Engage, or OneDrive, and to run your live events through Teams and Viva Engage.

Functionality in Stream (Classic) will be changed and removed leading up to the retirement date. Learn more about Stream (on SharePoint)...

Upload errors

Error Fix
Corrupted/invalid/unsupported format Check the list of supported upload formats. If you need to transcode your video, you can use Azure Media Services, as described in Encode assets.
Unexpected failure while processing Try again soon, as this is likely a transient error.

If you are still having trouble, feel free to ask a question on our support forum.

See also