Missing Controller

Error: <preClass=Controller could not be found.

Error: Create the class <preClass=Controller below in file: public_html/controllers/<pre_class=controller.php

<?php
class <preClass=Controller extends AppController {

	var $name = '<preClass=';
}
?>

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