2589 (0A1D) (RC2589) MQRC_INSTALLATION_MISSING
Explanation
On an MQCONN or MQCONNX call, an attempt was made to connect to a queue manager where the associated installation is no longer installed.
Completion code
MQCC_FAILED
Programmer response
Associate the queue manager with a different installation using the setmqm command before attempting to connect to the queue manager again.