Missing Controller

Error: 121-ban-da-biet-gi-ve-mang-xop-hoi-chong-tinh-dien.htmlController could not be found.

Error: Create the class 121-ban-da-biet-gi-ve-mang-xop-hoi-chong-tinh-dien.htmlController below in file: app/controllers/121-ban-da-biet-gi-ve-mang-xop-hoi-chong-tinh-dien.html_controller.php

<?php
class 121-ban-da-biet-gi-ve-mang-xop-hoi-chong-tinh-dien.htmlController extends AppController {

	var $name = '121-ban-da-biet-gi-ve-mang-xop-hoi-chong-tinh-dien.html';
}
?>

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