How to set canOverrideExistingModule=true in React Native for Android Apps?

Question

I built an android app using React Native, it got built successfully but when I run the app in my Android Virtual Device it shows up a full red screen with the following err

Answer 1

You can try check in file MainApplication.java in directory : android\app\src\main\java is have any duplicate package AirMapModule exist or not, and delete 1 if have.