JBoss SOA-P throws javax.jms.JMSException: MQJCA1018:Only one session per connection allowed.

Issue

• We already have proxy Queues created for WSMQ using AdminObject in JBoss. We are using them with SOA-P.
• When posting message to the queue we get:

        DEBUG [org.jboss.soa.esb.client.ServiceInvoker] Caught service lookup exception for EPR [JMSEpr...
        org.jboss.soa.esb.couriers.CourierServiceBindException: Failed to get JMS Session from pool.
             at org.jboss.internal.soa.esb.couriers.JmsCourier.getJmsSession(JmsCourier.java:163)
             at org.jboss.internal.soa.esb.couriers.JmsCourier.createMessageProducer(JmsCourier.java:383)
             at org.jboss.internal.soa.esb.couriers.JmsCourier.internalDeliver(JmsCourier.java:209)
             at org.jboss.internal.soa.esb.couriers.JmsCourier.deliver(JmsCourier.java:181)
             at org.jboss.internal.soa.esb.couriers.TwoWayCourierImpl.deliver(TwoWayCourierImpl.java:189)
             at org.jboss.soa.esb.client.ServiceInvoker$EPRInvoker.attemptDelivery(ServiceInvoker.java:576)
             at org.jboss.soa.esb.client.ServiceInvoker$EPRInvoker.access$200(ServiceInvoker.java:493)
             at org.jboss.soa.esb.client.ServiceInvoker.post(ServiceInvoker.java:343)
             at org.jboss.soa.esb.client.ServiceInvoker.deliverAsync(ServiceInvoker.java:233)
             at org.jboss.soa.esb.listeners.gateway.JmsGatewayListener.doRun(JmsGatewayListener.java:176)
             at org.jboss.soa.esb.listeners.lifecycle.AbstractThreadedManagedLifecycle.run(AbstractThreadedManagedLifecycle.java:115)
             at java.lang.Thread.run(Unknown Source)
        Caused by: javax.jms.JMSException: MQJCA1018:Only one session per connection allowed.
             at com.ibm.mq.connector.services.JCAExceptionBuilder.buildException(JCAExceptionBuilder.java:115)
             at com.ibm.mq.connector.services.JCAExceptionBuilder.buildException(JCAExceptionBuilder.java:80)
             at com.ibm.mq.connector.outbound.ConnectionWrapper.createSession(ConnectionWrapper.java:101)
             at org.jboss.internal.soa.esb.rosetta.pooling.JmsConnectionPool$JmsSessionPool$2.call(JmsConnectionPool.java:817)
             at org.jboss.internal.soa.esb.rosetta.pooling.JmsConnectionPool$JmsSessionPool$2.call(JmsConnectionPool.java:809)
             at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
             at java.util.concurrent.FutureTask.run(Unknown Source)
             at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
             at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
             ... 1 more
        INFO [org.jboss.soa.esb.client.ServiceInvoker] Unresponsive EPR: 
             JMSEpr [ PortReference < <wsa:Address jms:127.0.0.1:1099#jbossESB.QUEUE/>, 
             <wsa:ReferenceProperties jbossesb:java.naming.factory.initial : org.jnp.interfaces.NamingContextFactory/>, 
             <wsa:ReferenceProperties jbossesb:java.naming.provider.url : 127.0.0.1:1099/>, 
             <wsa:ReferenceProperties jbossesb:java.naming.factory.url.pkgs : org.jnp.interfaces/>, 
             <wsa:ReferenceProperties jbossesb:destination-type : queue/>, 
             <wsa:ReferenceProperties jbossesb:destination-name : jbossESB.QUEUE/>, 
             <wsa:ReferenceProperties jbossesb:specification-version : 1.1/>, 
             <wsa:ReferenceProperties jbossesb:connection-factory : WSMQConnectionFactory/>, 
             <wsa:ReferenceProperties jbossesb:persistent : true/>, 
             <wsa:ReferenceProperties jbossesb:acknowledge-mode : AUTO_ACKNOWLEDGE/>, 
             <wsa:ReferenceProperties jbossesb:transacted : false/>, 
             <wsa:ReferenceProperties jbossesb:type : urn:jboss/esb/epr/type/jms/> > ] 
             for message: header: [  ]
        INFO [org.jboss.soa.esb.client.ServiceInvoker] Delivering message [header: [  ]] to RDLVRQ.