Fatal error: Uncaught TypeError: App\Core\Router::get(): Argument #2 ($handler) must be of type callable, array given, called in /var/www/clients/client306/web1267/web/index.php on line 294 and defined in /var/www/clients/client306/web1267/web/app/Core/Router.php:9 Stack trace: #0 /var/www/clients/client306/web1267/web/index.php(294): App\Core\Router->get() #1 {main} thrown in /var/www/clients/client306/web1267/web/app/Core/Router.php on line 9