Mail Delivery Failed

Mail Delivery Failed

Good morning,
 
I have just set up an account with 5 users, however each time a message is sent to 1 user a m'mail delivery failed' message is generated. See below.
 
Any ideas
 
Thanks
 
Rob
 
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:

robb@thesmartgroup.ae
mailbox is full: retry timeout exceeded

------ This is a copy of the message, including all the headers. ------
------ The body of the message is 543551 characters long; only the first
------ 106496 or so are included here.

Return-path: <robc@thesmartgroup.ae>
Received: from sender1.zohomail.com ([72.5.230.95])
by mx.effortz.com with esmtp (Exim 4.69)
(envelope-from <robc@thesmartgroup.ae>)
id 1Qp5Hd-00051l-JJ
for robb@thesmartgroup.ae; Thu, 04 Aug 2011 17:16:50 -0400
Received: from 172.29.248.239 (172.29.248.239 [172.29.248.239]) by mx.zohomail.com
with SMTP id 1312492609032541.5930665525166; Thu, 4 Aug 2011 14:16:49 -0700 (PDT)
Date: Fri, 05 Aug 2011 01:16:48 +0400
From: Robert Castro <robc@thesmartgroup.ae>
To: Rob Botes <robb@thesmartgroup.ae>
Message-ID: <13196a7dd35.-6583291452692326044.1510323746030397671@thesmartgroup.ae>
In-Reply-To: <13194530228.-8679758976012022392.5937855390474659885@thesmartgroup.ae>
References: <!&!AAAAAAAAAAAYAAAAAAAAAGWvmwadWFBEo+FaN3EP9dvCgAAAEAAAABBWJ4HYHBhIkCBJdJe65YUBAAAAAA==@aylahotels.com> <13194530228.-8679758976012022392.5937855390474659885@thesmartgroup.ae>
Subject: Re: Fwd: Booking Confirmation
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="----=_Part_32704_726658645.1312492608763"
X-Priority: Medium
User-Agent: Zoho Mail
X-Mailer: Zoho Mail
Status: RO
X-Zoho-Virus-Status: 1


































    • Sticky Posts

    • Balancing access, security, and productivity with Email Policy

      An organization typically includes multiple user groups, such as leadership, sales, and support, each with different email usage patterns and security needs. Administrators must balance flexibility and control, thereby ensuring email usage aligns with
    • Mailbox delegation - A secure way to enable collaboration

      Admins often encounter scenarios where a user needs another team member to access and manage their mailbox during extended leave, role transitions, or while handling high email volumes. In such situations, ensuring business continuity without sharing
    • Email Forwarding: Maintain business continuity

      As an administrator, ensuring uninterrupted email communication is critical when a role-based employee is unavailable due to extended leave or a temporary role change. Emails from customers, partners, and internal teams must continue to be received and
    • Maintain steady traffic to your domain: How Domain Aliasing helps

      Consider this scenario: An organization has its primary domain as administrator.com. Now it wants to shorten its domain to admin.com because it's simpler and easier to remember. However, changing the domain completely can cause the following problems:
    • Facing email delivery issues? Verify your domain's DNS records

      Have you ever wondered why your legitimate emails are landing in the recipient’s spam folder? Or been surprised to see emails sent from your registered domain getting rejected by recipient email servers? Why does this happen? In most cases, this happens