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:

  marylynmcgrath2140 at mailcatch.com
    SMTP error from remote mail server after initial connection:
    host mail.mailcatch.com [37.59.184.95]: 500 Too many connections

------ This is a copy of the message, including all the headers. ------

Return-path: <haskeline at projects.haskell.org>
Received: from localhost ([127.0.0.1] helo=lun.haskell.org)
	by lun.haskell.org with esmtp (Exim 4.69)
	(envelope-from <haskeline at projects.haskell.org>)
	id 1a9AOY-0006JE-NI
	for marylynmcgrath2140 at mailcatch.com; Wed, 16 Dec 2015 11:37:22 +0000
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
From: "haskeline" <haskeline at projects.haskell.org>
X-Trac-Version: 0.11.1
Precedence: bulk
Auto-Submitted: auto-generated
X-Mailer: Trac 0.11.1, by Edgewall Software
To: marylynmcgrath2140 at mailcatch.com
X-Trac-Project: haskeline
Date: Wed, 16 Dec 2015 11:37:22 -0000
Reply-To: haskeline at projects.haskell.org
X-URL: http://example.org/
Subject: [haskeline] Trac email verification for user: KimberleyMccrory

UGxlYXNlIHZpc2l0IHRoZSBmb2xsb3dpbmcgVVJMIHRvIGNvbmZpcm0geW91ciBlbWFpbCBhZGRy
ZXNzLgoKVmVyaWZpY2F0aW9uIFVSTDogPGh0dHA6Ly90cmFjLmhhc2tlbGwub3JnL2hhc2tlbGlu
ZS92ZXJpZnlfZW1haWw/dG9rZW49TGVIQ2N4Ylo+ClVzZXJuYW1lOiBLaW1iZXJsZXlNY2Nyb3J5
ClZlcmlmaWNhdGlvbiBUb2tlbjogTGVIQ2N4YloKCi0tIApoYXNrZWxpbmUgPGh0dHA6Ly9leGFt
cGxlLm9yZy8+Ck15IGV4YW1wbGUgcHJvamVjdAo=