If you followed all setting up instructation and people, or maybe their technical support note, you still get the problem to enable "people" people "all" people "
Check your debugging port number -
The default port number is 9500. if this port number 9500 got buy by an Other Application, you need to change the port number to a new one - Which you are space it is not been buy by any application.
IT WILL WORK - Good Luck!