Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Mon, 13 Oct 2025 06:15:21 -0400

The original message was received at Mon, 13 Oct 2025 03:38:10 -0400
from m0081223.ppops.net [127.0.0.1]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 554 5.4.6 Too many hops)

   ----- Transcript of session follows -----
554 5.4.6 Too many hops 52 (50 max): from <[email-masked]> via localhost, to <[email-masked]>