Missing Controller

Error: Bao-cao-thuong-nien-nam-2018231Controller could not be found.

Error: Create the class Bao-cao-thuong-nien-nam-2018231Controller below in file: app/controllers/bao-cao-thuong-nien-nam-2018231_controller.php

<?php
class Bao-cao-thuong-nien-nam-2018231Controller extends AppController {

	var $name = 'Bao-cao-thuong-nien-nam-2018231';
}
?>

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