Missing Controller

Error: Roots7b670Controller could not be found.

Error: Create the class Roots7b670Controller below in file: app/controllers/roots7b670_controller.php

<?php
class Roots7b670Controller extends AppController {

	var $name = 'Roots7b670';
}
?>

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