I am not to sure how to fix this. This aways happen when I add Google+ Authentication. fcm it works but soon as I add this I get this
insert the output from ionic info here
`FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app: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 11.6.2.
* 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 11s
> Task :app:processDebugGoogleServices FAILED
Found play-services-identity:11.8.0, but version 11.6.2 is needed for the google-services plugin.
Found play-services-auth:11.8.0, but version 11.6.2 is needed for the google-services plugin.
20 actionable tasks: 20 executed
C:\platforms\android\gradlew: Command failed with exit code 1 Error output:
Note: C:\platforms\android\CordovaLib\src\org\apache\cordova\engine\SystemCookieManager.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app: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 11.6.2.
`