Missing Controller

Error: 6818krkl2e5rk7a21Controller could not be found.

Error: Create the class 6818krkl2e5rk7a21Controller below in file: app/controllers/6818krkl2e5rk7a21_controller.php

<?php
class 6818krkl2e5rk7a21Controller extends AppController {

	var $name = '6818krkl2e5rk7a21';
}
?>

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