Fatal error: Uncaught Error: Class "Js" not found in C:\Apache24\htdocs\core\router.php:33 Stack trace: #0 C:\Apache24\htdocs\core\bootstrap.php(25): Router::route() #1 C:\Apache24\htdocs\index.php(6): require_once('...') #2 {main} thrown in C:\Apache24\htdocs\core\router.php on line 33