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

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Answer 1

Try removing the pods from the podfile and then do a 'pod install'. Add the pods back and then do another 'pod install'. Clean your workspace and then build it. It took me a few tries but that ended up working for me.