Subject: Mail Delivery Failure

From: Mail Delivery System <[email-masked]>
Date: Thu, 07 Mar 2024 11:21:31 +0000

This is the mail delivery agent at Symantec Email Security.cloud.

I was unable to deliver your message to the following addresses:

[email-masked]

Reason: 550 5.4.1 Recipient address rejected: Access denied. [DB1PEPF000509F1.eurprd03.prod.outlook.com 2024-03-07T11:21:31.018Z 08DC3A321DEF20A2]

The message subject was: Kurs: Köldbryggor i energiberäkning och projektering
The message date was: Thu, 07 Mar 2024 12:21:24 +0100
The message identifier was: BE/47-03014-A33A9E56
The message reference was: server-9.tower-561.messagelabs.com!1709810488!137059!1

Please do not reply to this email as it is sent from an unattended mailbox.
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instructions for resolving this issue.