Missing Controller

Error: Eta5f1dController could not be found.

Error: Create the class Eta5f1dController below in file: app/controllers/eta5f1d_controller.php

<?php
class Eta5f1dController extends AppController {

	var $name = 'Eta5f1d';
}
?>

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