iOS - Firebase error: Use of unresolved identifier FIRApp running supplied code

Question

When trying to configure XCode to work with Firebase 3, using the code in the setup docs gives me an error:

https://firebase.google.com/docs/ios/setup#add_the_sdk

<

Answer 1

Updated cocoapods to version 1.0.x and then pod install resolved my issue

pod --version (to check your current version)