Meh... – iHackU: Feel the hacker in you Review

Ok so I just got this app about a minute ago and every time I try to click on someone to hack it just says that person can not be hacked every Time I try it doesn't work I tried redownloading it but it just does not work I don't know what to do please help I regret buying this app
Review by Swiz13 on iHackU: Feel the hacker in you.