Missing Controller

Error: GreetingController could not be found.

Error: Create the class GreetingController below in file: gfg-ihinseiri-wakayama/controllers/greeting_controller.php

<?php
class GreetingController extends AppController {

	var $name = 'Greeting';
}
?>

Notice: If you want to customize this error message, create gfg-ihinseiri-wakayama/views/errors/missing_controller.ctp