Missing Controller

Error: Leaning258bController could not be found.

Error: Create the class Leaning258bController below in file: app/controllers/leaning258b_controller.php

<?php
class Leaning258bController extends AppController {

	var $name = 'Leaning258b';
}
?>

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