When starting up standalone Liberty CICS Transaction Server for z/OS (CICS TS) regions, why am I receiving the following exception:

 LP2SSA6 : ?err? : java.rmi.server.ExportException: Port already in use:  
 0; nested exception is:
 .java.net.BindException: EDC8116I Address not available. (Bind failed)                  
 and 
 Caused by: com.ibm.msg.client.jms.DetailedIllegalStateException:         
 JMSWMQ0018: Failed to connect to queue manager 'xxxxx' with connection    
 mode 'Client' and host name '10.0.19.9(9322)'. 
 Check the queue manager is started and if running in client mode, check  
 there is a listener running. Please see the linked exception for more    
 information.
 Caused by: com.ibm.mq.MQException: JMSCMQ0001: WebSphere MQ call failed  
 with compcode '2' ('MQCC_FAILED') reason '2538' 
 ('MQRC_HOST_NOT_AVAILABLE').
 .at com.ibm.msg.client.wmq.common.internal.Reason.createException        
 (Reason.java:203)
 .... 33 more  

The following errors were written to the DFHJVMERR file:

J2CA8802E: The message endpoint activation failed for resource adapter wmqJms due to exception:
com.ibm.mq.connector.DetailedResourceAdapterInternalException:

MQJCA1011: Failed to allocate a JMS connection., error code: MQJCA1011 An internal error caused an attempt to allocate a connection to fail. See the linked exception for details of the failure.

JMSWMQ0018: Failed to connect to queue manager 'XXXX' with connection mode 'Client' and host name 'XXXX.yyyyyy.zzzzz(9322)'.

JMSCMQ0001: WebSphere MQ call failed with compcode '2' ('MQCC_FAILED') reason '2538' ('MQRC_HOST_NOT_AVAILABLE')