Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 28 Jan 2026 15:19:37 +0100

The following message to <[email-masked]> was undeliverable.
The reason for the problem:
5.3.0 - Other mail system problem 554-'5.4.14 Hop count exceeded - possible mail loop ATTR34 [DU2PEPF00028D0F.eurprd03.prod.outlook.com 2026-01-28T14:19:39.323Z 08DE5956505EC55C]'