help i got this error when i flash nethunter 3.0 : its stop in 90% and im waiting to finish more than 1 hour !! i got this in screen :

checking for kali Chroot in :
Extract:/data/local/kalifs-full.tar.xz 90%


i tryanother build number : MMB29Q and its not work too !!!

does need to root device before install zip nethunter ??? does need to install busybox before too ???? any idea ????