Missing Controller

Error: Solarwatt.vnController could not be found.

Error: Create the class Solarwatt.vnController below in file: app/controllers/solarwatt.vn_controller.php

<?php
class Solarwatt.vnController extends AppController {

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

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