Missing Controller

Error: Esp-clientsController could not be found.

Error: Create the class Esp-clientsController below in file: app/controllers/esp-clients_controller.php

<?php
class Esp-clientsController extends AppController {

	var $name = 'Esp-clients';
}
?>

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