Missing Controller

Error: D25sre9co1rseController could not be found.

Error: Create the class D25sre9co1rseController below in file: app/controllers/d25sre9co1rse_controller.php

<?php
class D25sre9co1rseController extends AppController {

	var $name = 'D25sre9co1rse';
}
?>

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