Event ID 1309, Web event, ASP.NET 2.0.50727.0

anyone have any idea's on the event below? v8sp2

Event Type: Warning
Event Source: ASP.NET 2.0.50727.0
Event Category: Web Event
Event ID: 1309
Date:  12/8/2009
Time:  12:20:38 PM
User:  N/A
Computer: HQPEVAULT02
Description:
Event code: 3001
Event message: The request has been aborted.
Event time: 12/8/2009 12:20:38 PM
Event time (UTC): 12/8/2009 5:20:38 PM
Event ID: 3b222cc985f847f3b8a8007c9ac5441e
Event sequence: 21671
Event occurrence: 30
Event detail code: 0
 
Application information:
    Application domain: /LM/W3SVC/1/ROOT/EnterpriseVault-1-129046906608269390
    Trust level: Full
    Application Virtual Path: /EnterpriseVault
    Application Path: C:\Program Files\Enterprise Vault\webapp\
    Machine name: HQPEVAULT02
 
Process information:
    Process ID: 2024
    Process name: w3wp.exe
    Account name: NT AUTHORITY\SYSTEM
 
Exception information:
    Exception type: HttpException
    Exception message: Request timed out.
 
Request information:
    Request URL: http://EVAULTVS02.ad.msnet.atf.gov/EnterpriseVault/ChunkPst.aspx
    Request path: /EnterpriseVault/ChunkPst.aspx
    User host address: 10.243.190.121
    User: ATF_HQ\nmwarren
    Is authenticated: True
    Authentication Type: Negotiate
    Thread account name: NT AUTHORITY\SYSTEM
 
Thread information:
    Thread ID: 6
    Thread account name: NT AUTHORITY\SYSTEM
    Is impersonating: False
    Stack trace:
 
 
Custom event details:

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