Missing Controller

Error: Llms.txtController could not be found.

Error: Create the class Llms.txtController below in file: app/controllers/llms.txt_controller.php

<?php
class Llms.txtController extends AppController {

	var $name = 'Llms.txt';
}
?>

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