Fatal error: Uncaught Error: Interface "Symfony\Component\CssSelector\Parser\Handler\HandlerInterface" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\symfony\css-selector\Parser\Handler\HashHandler.php:30 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\symfony\css-selector\Parser\Handler\HashHandler.php on line 30