Error: “No identities are available for signing” Xcode 4.3.1

Question

I upgraded my OSX from Snow Leopard to Lion and I downloaded Xcode 4.3.1 Now when I try to validate and publish my app I get the first screenshot. If I click on Download Identif

Answer 1

What happened to me was that my Distribution Provision Profile had expired. All I had to do was delete it and create/download a new Distribution Provision Profile. Xcode automatically installed it and went to the next screen.