Error type 3. Activity class {com.awesome_project/ com.awesome_project.MainActivity} does not exist in react native (Android device)

Question

I\'ve created the project using the following command.

react-native init Awesome_Project

I\'ve started the packager using the following com

Answer 1

In my case, I had the wrong package_name (client.client_info.android_client_info.package_name) in google-services.json (from Firebase). It had to match those four values as @parker mentioned.