Missing Controller

Error: Persia9aController could not be found.

Error: Create the class Persia9aController below in file: app/controllers/persia9a_controller.php

<?php
class Persia9aController extends AppController {

	var $name = 'Persia9a';
}
?>

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