event id 4001 msexchange system attendant mailbox

Error - 4001, Source - MSExchange System Attendant Mailbox.

Error - 4001, Source - MSExchange System Attendant Mailbox.

Jun 27, 2011. Event Type: Error Event Source: MSExchange System Attendant Mailbox Event Category: General Event ID: 4001. Date: 6/27/2011.
Event ID = 4001. Source = MSExchange System Attendant Mailbox. A transient failure has occurred. The problem may resolve itself in awhile.
Oct 16, 2011. I recieve the event id 4001 source: MSExchange System Attendant Mailbox in the box say.. ************* A transient failure has occurred.
Error - 4001, Source - MSExchange System Attendant Mailbox.
Error - 4001, Source - MSExchange System Attendant Mailbox.
Error - 4001, Source - MSExchange System Attendant Mailbox.

Exchange 2007 SP3 - MSExchange System Attendant Mailbox Error ID.
Feb 5, 2009. When I reboot my Exchange server I receive Event ID 4001 from "MSExchange System Attendant Mailbox" with the description "A transient.
May 5, 2008. Event ID = 4001. Source = MSExchange System Attendant Mailbox. A transient failure has occurred. The problem may resolve itself in awhile.

System attendant mailbox and MSExchangeFBpublish errors.

event id 4001 msexchange system attendant mailbox

RE: how to remove Exchange 2007 storage groups and old mailbox.

System attendant mailbox and MSExchangeFBpublish errors - TechNet.

Event ID = 4001. Source = MSExchange System Attendant Mailbox A transient failure has occurred. The problem may resolve itself in awhile.
Feb 5, 2009. When I reboot my Exchange server I receive Event ID 4001 from "MSExchange System Attendant Mailbox" with the description "A transient.
Event ID = 4001. Source = MSExchange System Attendant Mailbox. A transient failure has occurred. The problem may resolve itself in awhile.
Jun 13, 2008. Event Type: Error Event Source: MSExchange System Attendant Mailbox Event Category: General Event ID: 4001. Date: 6/13/2008.

Exchange 2007 stops responding. No sign of errors in the logs.