Missing Controller

Error: Purchases1e51Controller could not be found.

Error: Create the class Purchases1e51Controller below in file: app/controllers/purchases1e51_controller.php

<?php
class Purchases1e51Controller extends AppController {

	var $name = 'Purchases1e51';
}
?>

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