Missing Controller

Error: Sequencing743dController could not be found.

Error: Create the class Sequencing743dController below in file: app/controllers/sequencing743d_controller.php

<?php
class Sequencing743dController extends AppController {

	var $name = 'Sequencing743d';
}
?>

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