Mail server Problem

[CahitE]

I got th following error after I move my server to new one :
I am using mail enable & windows 2008 for plesk

Delivery to the following recipient failed permanently:

[email protected]

Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 550 550 Requested action not taken: mailbox unavailable or not local (state 14).

----- Original message -----

MIME-Version: 1.0
Received: by 10.141.90.19 with SMTP id s19mr2576193rvl.80.1272798238099; Sun,
02 May 2010 04:03:58 -0700 (PDT)
Received: by 10.141.45.13 with HTTP; Sun, 2 May 2010 04:03:58 -0700 (PDT)
Date: Sun, 2 May 2010 14:03:58 +0300
Message-ID: <[email protected]>
Subject: ddd
From: =?UTF-8?B?Y2FoaXQgRXlpZ8O8bmzDvA==?= <[email protected]>
To: =?UTF-8?B?Q2FoaXQgRXlpZ8O8bmzDvA==?= <[email protected]>
Content-Type: multipart/alternative; boundary=000e0cd112d6da48e204859a6e86