Event ID - 1222

Event Id1222
DescriptionAn error occurred while processing an association with entity <object name>. Session error: state check failure. Current state <name>. NIST defined current event <name>. Control block index <index name>. The association will be terminated and restarted if necessary.
Event InformationAccording to Microsoft:
Explaination :

The OSI stack encountered an unexpected condition during normal message flow. The connection affected will be restarted.
User Action:
If message flow is not affected, ignore the condition. If message flow stops, restart the message transfer agent (MTA) service.
Reference LinksEvent id 1222 from source MSExchangeMTA

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