title: Cannot import Firebase project
body: <p>I have an existing Firebase project that I am trying to import into the new Firebase 3.0 version that was just released at Google I/O 2016. Every time I try to import it, I keep getting this error with no helpful message on how to fix it or what the actual problem is.</p>
  
  <p><a href="https://i.stack.imgur.com/z0UiA.png" rel="noreferrer"><img src="https://i.stack.imgur.com/z0UiA.png" alt="enter image description here"></a></p>