Hello, I need some help

[or2333]

Hello，i use isign to resign my APPs,most of them are OK.but the app below can't install after resign by isign. Can someone help me?
http://ttgame-ufile.52tt.com/beilianghandaoxing-ios/1.1/beilianghandaoxing-ios_1.1_G100_kjeiaikvlk.ipa

[eric1lubow]

I think you use a ipa from AppStore. It can't be resigned because it's been encrypted.