Error trying to connect my ionic-capacitor app with the symposium buttons. whenever I click around the app closes

Error trying to connect my ionic-capacitor app with the device buttons. whenever I click around the app closes.

I updated my capacitor and the real device back button closes the application

Capacitor Doctor Latest Dependencies: @capacitor/cli: 3.1.2 @capacitor/core: 3.1.2 @capacitor/android: 3.1.2 @capacitor/electron: 3.1.2 @capacitor/ios: 3.1.2 Installed Dependencies: @capacitor/ios not installed @capacitor/cli 2.4.7 @capacitor/android 3.0.0-rc.4 @capacitor/core 2.4.7 @capacitor/electron not installed