The Data MCU Archiving Agent is unable to send message to MSMQ queue. Data MCU Archiving Failed to send a message on Message ...

The Data MCU Archiving Agent is unable to send message to MSMQ queue.

Data MCU Archiving Failed to send a message on Message Queue.  path:%1. Message queue path: '%1'
Cause: This could happen if the DataMCU receives a negative acknowledgement from the service. One or more messages have been dropped.
Resolution:
Check the DataMCU permissions, the message queue still exists, the queue is not full, and there is enough free disk space.