[Fixed] 'Firebase.h' file not found (iOS Ionic Error)
Solution:
Step 1:
Add the following lines to podfile in platforms/ios folder (between target 'Xtraliving' do and end):
pod 'Firebase/Core', '6.3.0' pod 'Firebase' pod 'Firebase/Messaging', '6.3.0' pod 'Firebase/Performance', '6.3.0' pod 'Firebase/RemoteConfig', '6.3.0' pod 'Fabric', '1.9.0' pod 'Crashlytics', '3.12.0'
Step 2:
Run the below command from platforms/ios folder
pod install
That's it, Fixed !, try to again run the code in Xcode.