An error occurred processing the remote operation finite state machine (FSM). Connection control block: index name. FSM event: name. FSM state: name. [namevaluevaluevaluevalue] (12)

Details
Product: Exchange
Event ID: 26
Source: MSExchangeMTA
Version: 6.5.0000.0
Message: An error occurred processing the remote operation finite state machine (FSM). Connection control block: index name. FSM event: name. FSM state: name. [namevaluevaluevaluevalue] (12)
   
Explanation
The association will be stopped and restarted if necessary. Associations are paths that are opened to other systems. Each association is contained within a connection and is used to transfer messages to a system. You may have multiple associations in each connection.
   
User Action
Use network Monitor to capture Network Traces, then view these traces from Network Monitor for network issues.

If the error persists, stop and restart the message transfer agent service.

If the error still persists, restart Microsoft Exchange Server.

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