3711359 - PI JMS adapter connection to MQ - ('MQCC_FAILED') reason '2161' ('MQRC_Q_MGR_QUIESCING').

An error occurs intermittently in the channel to MQ from PO, resulting in the following error message: "jms error jmswmq1107: a problem with this connection has occurred: Linked error: MQ delivered an asynchronous event with completion code '2' and reason '2161'."
In default trace:

 [com.ibm.mq.jmqi.remote.impl.RemoteSession[connectionId=<>
]]] com.ibm.msg.client.jms.internal.JmsProviderExceptionListener
An exception has been delivered to the connection's exception listener: '
                       Message : com.ibm.msg.client.jms.DetailedIllegalStateException: JMSWMQ1107: A problem with this connection has occurred.
An error has occurred with the WebSphere MQ JMS connection.
Use the linked exception to determine the cause of this error.
                         Class : class com.ibm.msg.client.jms.DetailedIllegalStateException
                         Stack : com.ibm.msg.client.wmq.common.internal.Reason.reasonToException(Reason.java:479)
         com.ibm.msg.client.commonservices.j2se.workqueue.WorkQueueManagerImplementation$ThreadPoolWorker.run(WorkQueueManagerImplementation.java:1219)
     Caused by [1] --> Message : com.ibm.mq.MQException: JMSCMQ0001: WebSphere MQ call failed with compcode '2' ('MQCC_FAILED') reason '2161' ('MQRC_Q_MGR_QUIESCING').
                         Class : class com.ibm.mq.MQException
                         Stack : com.ibm.msg.client.wmq.common.internal.Reason.createException(Reason.java:209)
                               
'.

• J2EE Adapter Framework
• Process Integration 7.50

pi jms adapter, mq connection, intermittent error, reason code 2161, jmswmq1107, mq maintenance. , KBA , BC-XI-CON-JMS , JMS Adapter , Problem