Event ID 1033 MS exchange active sync:Exchange 2007

Hi,

Please adviseLog Name:      Application
Source:        MSExchange ActiveSync
Date:          3/21/2011 10:08:12 AM
Event ID:      1008
Task Category: Requests
Level:         Warning
Keywords:      Classic
User:          N/A
Computer:      SONATLVMWHUB01.churchs.local
Description:
An exception occurred and was handled by Exchange ActiveSync. This may have been caused by an outdated or corrupted Exchange ActiveSync device partnership. This can occur if a user tries to modify the same item from multiple computers. If this is the case, Exchange ActiveSync will re-create the partnership with the device. Items will be updated at the next synchronization.

URL=/Microsoft-Server-ActiveSync/default.eas?Cmd=GetAttachment&DeviceId=333531353735303430333239303736&DeviceType=MOTOBLUR30&AttachmentName=5:4501:1
--- Exception start ---
Exception type: Microsoft.Exchange.AirSync.AirSyncPermanentException
Exception message: The attachment 5:4501:1 could not be found or does not exist.
Exception level: 0
HttpStatusCode: 403
AirSyncStatusCode: 0
XmlResponse:
This request does not contain a WBXML response.
Exception stack trace:    at Microsoft.Exchange.AirSync.GetAttachmentCommand.Execute()
   at Microsoft.Exchange.AirSync.Command.WorkerThread()
--- Exception end ---.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="MSExchange ActiveSync" />
    <EventID Qualifiers="32772">1008</EventID>
    <Level>3</Level>
    <Task>1</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2011-03-21T14:08:12.000Z" />
    <EventRecordID>8768</EventRecordID>
    <Channel>Application</Channel>
    <Computer>SONATLVMWHUB01.churchs.local</Computer>
    <Security />
  </System>
  <EventData>
    <Data>/Microsoft-Server-ActiveSync/default.eas?Cmd=GetAttachment&amp;DeviceId=333531353735303430333239303736&amp;DeviceType=MOTOBLUR30&amp;AttachmentName=5:4501:1</Data>
    <Data>--- Exception start ---
Exception type: Microsoft.Exchange.AirSync.AirSyncPermanentException
Exception message: The attachment 5:4501:1 could not be found or does not exist.
Exception level: 0
HttpStatusCode: 403
AirSyncStatusCode: 0
XmlResponse:
This request does not contain a WBXML response.
Exception stack trace:    at Microsoft.Exchange.AirSync.GetAttachmentCommand.Execute()
   at Microsoft.Exchange.AirSync.Command.WorkerThread()
--- Exception end ---</Data>
  </EventData>
</Event> after seeing the below event ID. It was generated on the HUB transport server.