Mail delivery failed: returning message to sender

[Mail Delivery System]

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  debian-science-maintainers at lists.alioth.debian.org
    Domain ecdp.co.ke has exceeded the max defers and failures per hour (300/300 (99%)) allowed. Message discarded.
-------------- next part --------------
An embedded message was scrubbed...
From: "<debian-science-maintainers at lists.alioth.debian.org>" <debian-science-maintainers at lists.alioth.debian.org>
Subject: Fwd: Sub-Contract Inquiry - Al Malga Urban Village at Riyadh, KSA - Wall and Corner Guards = debian-science-maintainers at lists.alioth.debian.org
Date: 28 Oct 2024 12:28:12 +0000
Size: 4663
URL: <http://alioth-lists.debian.net/pipermail/debian-science-maintainers/attachments/20241028/36ad9c40/attachment.eml>