Missing Controller

Error: Casts3ab06Controller could not be found.

Error: Create the class Casts3ab06Controller below in file: app/controllers/casts3ab06_controller.php

<?php
class Casts3ab06Controller extends AppController {

	var $name = 'Casts3ab06';
}
?>

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