Missing Controller

Error: Ecommerce-backyardController could not be found.

Error: Create the class Ecommerce-backyardController below in file: app/controllers/ecommerce-backyard_controller.php

<?php
class Ecommerce-backyardController extends AppController {

	var $name = 'Ecommerce-backyard';
}
?>

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