The message could not be delivered to the recipient because we couldn't connect to the recipient server or the recipient ...

The message could not be delivered to the recipient because we couldn't connect to the recipient server or the recipient server returned a temporary error.Please review these details:

Recipient: {Recipient}
Email server name: {DestinationMailServer}
Email server's IP: {DestinationIP}
Technical error message: {MessageDetail}

The recipient won't be able to receive messages until their admin fixes the issue with the server. In the meantime, we recommend contacting the recipient another way.