Missing Controller

Error: Qcnt.vnController could not be found.

Error: Create the class Qcnt.vnController below in file: run/controllers/qcnt.vn_controller.php

<?php
class Qcnt.vnController extends AppController {

	var $name = 'Qcnt.vn';
}
?>

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