Missing Controller

Error: Chalkfc73Controller could not be found.

Error: Create the class Chalkfc73Controller below in file: app/controllers/chalkfc73_controller.php

<?php
class Chalkfc73Controller extends AppController {

	var $name = 'Chalkfc73';
}
?>

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