Google-services.json not found, google-services plugin not applied

Hi
when I run this command in my ionic project:
react-native run-android

i get this error

zied@soft:~/HelloWorld$ sudo react-native run-android
info JS server already running.
info Building and installing the app on the device (cd android && ./gradlew app:installDebug)…

Configure project :app
google-services.json not found, google-services plugin not applied. Push Notifications won’t work

FAILURE: Build failed with an exception.

  • What went wrong:
    A problem occurred configuring project ‘:capacitor-android’.

Failed to notify project evaluation listener.
org.gradle.api.tasks.compile.CompileOptions.setBootClasspath(Ljava/lang/String;)V

  • Try:
    Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

  • Get more help at https://help.gradle.org

BUILD FAILED in 0s
error Could not install the app on the device, read the error above for det
ails.
Make sure you have an Android emulator running or a device connected and have
set up your Android development environment:
https://facebook.github.io/react-native/docs/getting-started.html
error Command failed: ./gradlew app:installDebug. Run CLI with --verbose flag for more details.

what’s wrong?
Thanks