Category:
Outlook
The email failed to send because the message request to the recipient’s email server was unsuccessful. This may be due to a server-side restriction, configuration issue, or temporary outage on the recipient’s end.
🧭 Recommended Actions:
- Contact the recipient using an alternative method (e.g., phone, chat, or another email address).
- Ask the recipient to check with their system administrator, who may need to adjust server settings or investigate the cause of the rejection.
- Verify the recipient’s email address for typos or outdated domains.
We hope this guidance supports your operations and helps you resolve the issue efficiently.