Missing Method in QuizController

Error: The action 4 g947574-pmem.subquiz4 is not defined in controller QuizController

Error: Create QuizController::4 g947574-pmem.subquiz4() in file: site/controllers/quiz_controller.php.

<?php
class QuizController extends AppController {

	var $name = 'Quiz';


	function 4 g947574-pmem.subquiz4() {

	}

}
?>

Notice: If you want to customize this error message, create site/views/errors/missing_action.ctp.