Missing Controller

Error: HappyAccidentController could not be found.

Error: Create the class HappyAccidentController below in file: app/controllers/happy_accident_controller.php

<?php
class HappyAccidentController extends AppController {

	var $name = 'HappyAccident';
}
?>

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