I’ve started adding product flavours to a react native android app as described here. But running the start script react-native run-android --mode=developmentdebug --appId .dev hangs indefinitely on :app:createBundleDevelopmentDebugJsAndAssets task.

Hello friends i have create a react-native application now i have to create the mutiple application with the same code with different app name, app icon and also add them on the play store.
Now for this I need different package name to create different .aab bundle for the application
I have no idea how to can i achive this can you guys help me in this

I have tried to install SDK (latest version) from Android studio, soon after running react-native run-android, i get an error telling me that “NDK at C:UsersHPAppDataLocalAndroidSdkndk26.1.10909125 did not have a source.properties file“