Lync Server archiving agent failed to process messages in the archiving dead letter queue. Error Code: %1!

Lync Server archiving agent failed to process messages in the archiving dead letter queue.

Error Code: %1!_HRX!
Cause: This can occur if the archiving agent cannot read messages from the dead letter queue or cannot resend messages to the archiving queue.
Resolution:
Verify that Lync Server archiving agent has the appropriate permissions to read messages from the archiving dead letter queue and that Message Queuing has enough resources to process messages.

Lync Server Archiving Agent failed to log a message because it failed to parse message body for file transfer or remote assistance ... Lync Server Archiving Agent failed to log a message because it found a malformed file name, bad invitation cookie, cancel ... Lync Server Archiving Agent failed to open the administration queue. Error: 1 Cause: This could happen if MSMQ service is ... Lync Server archiving agent failed to open the specified message queue. Message queue: %1 Error Code: %2!_HRX! Cause: Destination ... Lync Server archiving agent failed to process messages in the archiving dead letter queue. Error Code: %1!_HRX! Cause: This ... Lync Server Archiving Agent failed to send message to message queue. Destination Queue: %1 Error Code: %2!_HRX! Cause: This ... Lync Server archiving agent is able to deliver message to its destination queue in time. Queue: %1 Acknowledgement class: ... Lync Server archiving agent is unable to deliver message to its destination queue in a timely fashion. Queue: %1 Acknowledgement ... Lync Server archiving agent is unable to send the message to Message Queuing queue. Queue: %1 Acknowledgement class: %2. ...