Fatal error: Uncaught Error: Undefined constant "SERVER_ROOT" in C:\xampp\htdocs\yxs.sciensources.com\gt\Web\Log\Cloud\Router\Router.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\yxs.sciensources.com\gt\Web\Log\Cloud\Router\Router.php on line 4