build error when add Admob in iOS app

Question

I tried lots of source code and many questions here but no solution is working for me. When I tried to add admob to my existing project I got the following error in Xcode, plea

Answer 1

Finally I found the solution !! The problem is with Storekit Framework, I had dragged this frame from into my project from previous time, so when I deleted this framework, & then add it again from build setting > Build phases , then add the StoreKit frame work, the error is gone.