Missing Controller

Error: Naturals32720Controller could not be found.

Error: Create the class Naturals32720Controller below in file: app/controllers/naturals32720_controller.php

<?php
class Naturals32720Controller extends AppController {

	var $name = 'Naturals32720';
}
?>

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