Missing Controller

Error: Yhhhn0r.htmlController could not be found.

Error: Create the class Yhhhn0r.htmlController below in file: app/Controller/Yhhhn0r.htmlController.php

<?php
class Yhhhn0r.htmlController extends AppController {

}

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

Stack Trace