Missing Controller

Error: 2021Controller could not be found.

Error: Create the class 2021Controller below in file: dev/controllers/2021_controller.php

<?php
class 2021Controller extends AppController {

	var $name = '2021';
}
?>

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

Debug timer info
MessageStart Time (ms)End Time (ms)Duration (ms)
Core Processing (Derived)0413413
Component initialization and startup4134340
Render Controller Action4194340
Debug timer info
MessageStart Time (ms)End Time (ms)Duration (ms)
Core Processing (Derived)0-1624529008685-1624529008685
Component initialization and startup4134340
Render Controller Action4194340