XCode 5 Crashes on AppStore Validation

Question

I\'m new to iOS Development and may very well have missed something relevant.

I have an app developed in Xcode and tested with development devices so that I know tha

Answer 1

The answer suggested by Manthan worked for me validating & submitting my app to the AppStore. Everything seemed properly set-up in member centre but still the app failed with notification "No identities are available for signing" even tough I had the private key for my certificate and the provisioning profile set up correctly.

I ended up revoking my certificates (distribution and developer), cleaning my provisioning profiles and still I got the same error. I just created an exact same distribution provisioning profile, removed the old one from "Library/MobileDevice/Provisioning Profiles" by hand to be sure and I could build, validate and submit just fine!!