title: TestFlight is currently unavailable. Try again later
body: <p>Yesterday I created an app with a new certificate and uploaded it to iTunes Connect. I invited 2 friends to internal tests and they accept the invite and downloaded the TestFlight App on iPad and iPhone. They can see the app but get the following message:</p>
  
  <p>"TestFlight is currently unavailable. Try again later."</p>
  
  <p>On <a href="https://developer.apple.com/system-status/" rel="noreferrer">System Status</a> from Apple I can see it runs. </p>