Missing Controller

Error: Potassium9e246Controller could not be found.

Error: Create the class Potassium9e246Controller below in file: app/controllers/potassium9e246_controller.php

<?php
class Potassium9e246Controller extends AppController {

	var $name = 'Potassium9e246';
}
?>

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