2583 (0A17) (RC2583): MQRC_INSTALLATION_MISMATCH
Explanation
The application attempted to connect to a queue manager that is not associated with the same IBM MQ installation as the loaded libraries.
Completion code
MQCC_FAILED
Programmer response
An application must use the libraries from the installation the queue manager is associated with. If the AMQ_SINGLE_INSTALLATION environment variable is set, you must ensure that the application connects only to queue managers associated with a single installation. Otherwise, if IBM MQ is unable to automatically locate the correct libraries, you must modify the application, or the library search path, to ensure that the correct libraries are used.