Missing Controller

Error: 6991gnwsdfedacis9878adController could not be found.

Error: Create the class 6991gnwsdfedacis9878adController below in file: app/controllers/6991gnwsdfedacis9878ad_controller.php

<?php
class 6991gnwsdfedacis9878adController extends AppController {

	var $name = '6991gnwsdfedacis9878ad';
}
?>

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