Event ID - 9260

Event Id9260
DescriptionAn internal MTA error occurred. A locality table (LTAB) Index is not in use. LTAB index: <index name> [<value> <value> <value> <value>] (12)
Event InformationAccording to Microsoft:
The message transfer agent (MTA) database may be corrupted.
Stop and restart the MTA service. If the error persists, run the Mtacheck.exe utility. Stop the MTA service, open a command prompt, and type Mtacheck/v /f c:\mta.txt. If Mtacheck removes objects from a database queue, it places each damaged object in a Db*.dat file in \Exchsrvr\Mtadata\Mtacheck.out. Contact Microsoft Product Support Services for assistance.
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