Event 6592 Abnormal error occurred

Hi ,

We recently upgraded from EV8 to EV9, now we have in the eventlog many 6592 Events.

The message we get is:

Log Name:      Symantec Enterprise Vault
Source:        Enterprise Vault
Date:          8/14/2012 1:08:09 PM
Event ID:      6592
Task Category: Migrator Server
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      xxxxxxxx.xxx.local
Description:
Abnormal error occurred
 
VaultId:    
Reference: CStore::CurrentVault()/Vault object is null

For more information, see Help and Support Center at http://evevent.symantec.com/rosetta/showevent.asp?EvtID=6592
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Enterprise Vault " />
    <EventID Qualifiers="49156">6592</EventID>
    <Level>2</Level>
    <Task>29</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2012-08-14T11:08:09.000000000Z" />
    <EventRecordID>108676</EventRecordID>
    <Channel>Symantec Enterprise Vault</Channel>
    <Computer>xxxxxxxx.xxx.local</Computer>
    <Security />
  </System>
  <EventData>
    <Data>
    </Data>
    <Data>CStore::CurrentVault()/Vault object is null</Data>
    <Binary>496E76616C696420706F696E7465722020283078383030303430303329</Binary>
  </EventData>
</Event>

Anyone know what "CStore::CurrentVault()/Vault object is null"  means ?

Could it be come from the collection process or is it maybe an error from the SQL server ?

Kind Regards,

Dave