How to resolve [nQSError: 12008] Unable to connect to port 9705 on machine

When ever facing following error;

Oracle BI Scheduler Error: [nQSError: 12008] Unable to connect to port 9705 on machine wshahzad-62b9f2. [nQSError: 12010] Communication error connecting to remote end

point: address = wshahzad-62b9f2; port = 9705. [nQSError: 12002] Socket communication error at call=: (Number=-1) ???

Go to services and make sure the Oracle BI Scheduler Service is up and running.

Cheers ;) and long live pakistan