Pangu Error - cant install Pangu 1.2.0 on windows


i really need urgent help with trying jailbreak 9.0.2 on iPhone 6s 64 giga,
i try install new Pangu 1.2.0 on windows but when ever i start the program
keep telling me same message "Initialization error 4"
i didn't see any comment on that issue anywhere online and try it
on 4 different computer...please help as soon as possible