Missing Method in DonatesController

Error: The action 21 is not defined in controller DonatesController

Error: Create DonatesController::21() in file: app/Controller/DonatesController.php.

<?php
class DonatesController extends AppController {


	public function 21() {

	}

}

Notice: If you want to customize this error message, create app/View/Errors/missing_action.ctp

Stack Trace