Event ID - 8230

Event Id8230
SourceEXCDO
Description An inconsistency was detected in username@domain.com: /Calendar/Appointment.EML. The calendar is being repaired. If other errors occur with this calendar, please view the calendar using Microsoft Outlook Web Access. If a problem persists, please recreate the calendar or the containing mailbox.
Event InformationOn your Exchange 2000 computer, this event will be logged along with few more events ids (8217, 8206) from the same source. 
CAUSE :
This problem occurs because of an unsuccessful Multipurpose Internet Mail Extensions (MIME) conversion in the Exchange Server Imail component, and occurs when the appointment to be converted has a blank e-mail address. IMAIL does not correctly test for blank e-mail address information when it converts the appointment. 
RESOLUTION :
To resolve this problem, obtain the September 2003 Exchange 2000 Server Post-Service Pack 3 (SP3) Rollup.
Reference Links Event IDs 8217, 8206, and 8230 Appear Repeatedly in the Application Event Log

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