Missing Controller

Error: App1920CController could not be found.

Error: Create the class App1920CController below in file: app/controllers/app1920_c_controller.php

<?php
class App1920CController extends AppController {

	var $name = 'App1920C';
}
?>

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