Sample mqlight node.js program connection issues

[SunnySky88]

NetworkError: CONNECTION ERROR: The remote computer refused the network connection.
at lookupError (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\mqlight\mqlight.js:997:11)
at connError (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\mqlight\mqlight.js:1596:17)
at C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\mqlight\mqlight.js:1662:13
at tryCatcher (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\util.js:16:23)
at Promise._settlePromiseFromHandler (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\promise.js:510:31)
at Promise._settlePromise (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\promise.js:567:18)
at Promise._settlePromise0 (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\promise.js:612:10)
at Promise._settlePromises (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\promise.js:687:18)
at Async._drainQueue (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\async.js:133:16)
at Async._drainQueues (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\async.js:143:10)
at Immediate.Async.drainQueues [as _onImmediate] (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\bluebird\js\release\async.js:17:14)
at runCallback (timers.js:763:18)
at tryOnImmediate (timers.js:734:5)
at processImmediate (timers.js:716:5)
Emitted 'error' event at:
at Immediate. (C:\Users\Dashboard_WS_socket_config\whdashboard\app\ibmmq\node_modules\mqlight\mqlight.js:1579:24)
at runCallback (timers.js:763:18)
at tryOnImmediate (timers.js:734:5)
at processImmediate (timers.js:716:5)