Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 19 Aug 2025 11:02:50 -0200

The following message to <[email-masked]> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [DB3PEPF0000885E.eurprd02.prod.outlook.com 2025-08-19T13:02:50.394Z 08DDDBF6BC24765E]'