What is Notification Error ?no valid ?aps-environment? entitlement string found for application?

Google released their new Gmail for iPhone and iPad app today and due to some launch-time bugs involving push notifications, TiPb’s getting a lot of questions about Notification Error “no valid ‘aps-environment’ entitlement string found for application, what it means, and what can be done about...

Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/iNZH6n23hts/story01.htm

kate perry rebbeca black security