Message attachment is unavailable
The attachment is no longer available for this send.
- Code
media-unavailable
What to do now
- Attach the file again in a new Inbox message. Confirm that the upload completes before sending.
Why this happens
- The media asset failed availability checks, no longer matches the send, or its provider media ID expired.
Before you retry
Repeating the unchanged operation will not resolve this condition. Complete the steps above first. Resend in Inbox creates a new message; use it only when another send is appropriate.