Xcode 8 Invalid code signing entitlements

Question

I am creating an application that uses network-extension of iOS. The application is working fine also I am able to export IPA file. But when I try to upload it to testFlight this errors occurs:

I don't know whats going on. I have added network extension to provisioning-profile and appId. My entitlements:

Answer 1

I was bug with Xcode. I recreated the whole project and everything was workign just fine.