Merhabalar ionic projemde ionic build android yazıyorum ve bir hata alıyorum nasıl çözebilirim yardımcı olur musunuz lütfen? Çözemedim bir türlü kaç gündür?

Error: cmd: Command failed with exit code 1 Error output:
FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':processDebugGoogleServices'.
> Please fix the version conflict either by updating the version of the google-services plugin (information about the latest version is available at https://bintray.com/android/android-tools/com.google.gms.google-services/ ) or updating the version of com.google.android.gms to 9.2.0.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.