The service read an unknown message type from MSMQ . This message will be dropped. Message type: %1 Cause: This may be caused ...

The service read an unknown message type from MSMQ . This message will be dropped.

Message type: %1
Cause: This may be caused if there is a version mismatch between server and the agent or if malformed messages are present in the message queue.
Resolution:
Please check the agent and server version as well as the security settings on the queue.