() The signature of logfile does not match other logfiles. Recovery cannot succeed unless all signatures match. Logfiles to have been deleted.

Details
Product: Exchange
Event ID: 436
Source: ESE
Version: 6.5.6940.0
Component: Microsoft Exchange Extensible Storage Engine
Message: <process name> (<process id>) <storage group name>The signature of logfile <file name> does not match other logfiles. Recovery cannot succeed unless all signatures match. Logfiles <file name> to <file name> have been deleted.
   
Explanation

The signature of the log file does not match other log files. Recovery cannot succeed unless all signatures match. Some of the log files are deleted.

   
User Action

Restore the deleted log files from backup.

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