“Untrusted App Developer” message when installing enterprise iOS Application

Question

I\'m developing an enterprise application. When I was testing it in iOS8 beta I saw the following alert view:

Untrusted App Developer
Do you trust the develo         


        

Answer 1

This issue comes when trust verification of app fails.

You can trust app from Settings shown in below images.

If this dosen't work then delete app and re-install it.