missingpluginexception (missingpluginexception(no implementation found for method firebase#initializecore on channel plugins.flutter.io/firebase_core)

Code Example - missingpluginexception (missingpluginexception(no implementation found for method firebase#initializecore on channel plugins.flutter.io/firebase_core)

                
                        buildTypes {       
    release {
        signingConfig signingConfigs.release
        minifyEnabled false
        shrinkResources false
    }
}
                    
                
 

unhandled Exception: MissingPluginException(No implementation found for method Firebase#initializeCore on channel plugins.flutter.io/firebase_core)

                        
                                Make sure your google-services.json file is copied into the correct folder