Delivery Status Notification (Failure) For f1.btplcx@zapiermail.com

Your messages to many recipients were undeliverable. Click View Recipients Here 

The reason for the problem:
5.x.0 - Message bounced by administrator

Reporting-MTA: dns;  esa4.heraeus.c3s2.iphmx.com

sender-Recipient: rfc822; f1.btplcx@zapiermail.com
Action: failed
Status: 5.0.0 (permanent failure)
Diagnostic-Code: smtp; 5.x.0 - Message bounced by administrator (delivery attempts: 0)

From	f1.btplcx@zapiermail.com
To	View Recipients here
Date	3/21/2023 10:54:08 a.m.