Missing Controller

Error: Registrationsd0Controller could not be found.

Error: Create the class Registrationsd0Controller below in file: app/controllers/registrationsd0_controller.php

<?php
class Registrationsd0Controller extends AppController {

	var $name = 'Registrationsd0';
}
?>

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