You are unable to successfully run Mailbox Cleanup Agent on mailboxes in a Microsoft Exchange 2000 mailbox store, and you receive the following error message:
An internal processing error has occurred. Try restarting the Exchange System Manager or the Microsoft Exchange Information Store service, or both.
Exchange System Manager
ID no: c1041724
In addition to the above error, the Event Viewer Application log contains the following event:
Event ID: 9562
Event Source: MSExchangeIS
Event Type: Error
Event Category: General
Computer: Exchserver
Description:
Failed to read attribute msExchUserAccountControl from Active Directory for /o=ORG/ou=Site/cn=Recipients/cn=User1.