title: Cannot add a new app to fabric
body: <p>I am unable to add a new iOS app to fabric by following the instructions of the Fabric macOS plug in.</p>
  
  <p>I have followed all of the instructions found at <a href="https://www.fabric.io/kits/ios/crashlytics/install" rel="nofollow noreferrer">Crashlytics documentation</a></p>
  
  <p>When running the app, I receive this error:</p>
  
  <pre><code>2018-03-12 14:22:24.090838-0400 [19139:8550117] [Crashlytics] Version 3.10.1 (129)
  2018-03-12 14:22:24.636050-0400 [19139:8550293] [Fabric] unable to complete application configure: Error Domain=FABNetworkError Code=-5 "(null)" UserInfo={status_code=422, type=2, request_id=fbc432572e6f0e10f21d2ddc24c7f272, content_type=text/html; charset=utf-8}
  </code></pre>
  
  <p>I have tried searching StackOverflow and following answers, but no luck avoiding this error message.</p>
  
  <p>Any ideas on this error message?</p>