Email NDR

One of my users is having a problem with email not reaching him, I have managed to get a copy of the error message in the NDR, posted below. I am not to good at reading the message to find a potential problem. Your help is appreciated:

Generating server: ilink.mail
 
piyush@ilink-systems.com
#< #5.2.0 smtp;550 5.2.0 STOREDRV.Deliver: The Microsoft Exchange Information Store service reported an error. The following information should help identify the cause of this error: "MapiExceptionNamedPropsQuotaExceeded:16.18969:25020000, 17.27161:00000000DC010000000000000F00000000000000, 255.23226:00000000, 255.27962:7A000000, 255.27962:56000000, 255.17082:00090480, 0.16993:18000000, 4.21921:00090480, 255.27962:FA000000, 255.1494:00000000, 255.1238:00000000, 6.21970:0F0104800201F3670F010480, 6.21970:0F0104800201F3670F010480, 6.21970:0F0104800201F3670F010480, 6.21970:0F0104800201F3670F010480, 6.21970:0F0104800201F3670F010480, 6.21970:0F0104800201F3670F010480, 6.21970:0F0104800201F3670F010480, 4.6363:0F010480, 2.31229:00000000, 4.6363:0F010480, 2.17597:00000000, 2.22787:00000000, 2.22787:00000000, 2.22957:00000000, 2.19693:00000000, 2.17917:00000000, 2.27341:00000000, 2.22787:00000000, 4.5415:00090480, 4.7867:00090480, 4.4475:00090480, 4.4603:00090480, 4.5323:00090480, 255.175 0:05000780, 0.26849:05000780, 255.21817:00090480, 0.24529:6F646520, 4.18385:00090480".> #SMTP#
 
Original message headers:
 
Received: from smtp.microsoft.com (131.107.115.212) by exchange.ilink.mail
 (216.176.189.234) with Microsoft SMTP Server (TLS) id 8.1.311.2; Fri, 27 Aug
 2010 09:27:34 -0700
Received: from TK5EX14MLTC103.redmond.corp.microsoft.com (157.54.79.174) by
 TK5-EXGWY-E801.partners.extranet.microsoft.com (10.251.56.50) with Microsoft
 SMTP Server (TLS) id 8.2.176.0; Fri, 27 Aug 2010 09:27:32 -0700
Received: from TK5EX14MBXC113.redmond.corp.microsoft.com ([169.254.6.191]) by
 TK5EX14MLTC103.redmond.corp.microsoft.com ([157.54.79.174]) with mapi id
 14.01.0218.010; Fri, 27 Aug 2010 09:27:32 -0700
Content-Type: multipart/mixed;
        boundary="_000_0A50E8090886984E89D9719C85EDC8B00D118281TK5EX14MBXC113r_"
From: Doug Holland <doug.holland@microsoft.com>
To: Piyush Prakash <piyush@ilink-systems.com>
Subject: Accepted: FW: Good Play Media (PlayGolf4Charity) - WP7 project
 discussion
Thread-Topic: FW: Good Play Media (PlayGolf4Charity) - WP7 project discussion
Thread-Index: ActF9xblfepG2nHcTH6pQU1wsp/RRwAADYxQAAAI5pAAA0s8sAAAAW9QAAAF4kA=
Date: Fri, 27 Aug 2010 16:27:31 +0000
Message-ID: <0A50E8090886984E89D9719C85EDC8B00D118281@TK5EX14MBXC113.redmond.corp.microsoft.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator: <0A50E8090886984E89D9719C85EDC8B00D118281@TK5EX14MBXC113.redmond.corp.microsoft.com>
x-originating-ip: [157.54.123.12]
MIME-Version: 1.0
Return-Path: doug.holland@microsoft.com