Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in C:\xampp\htdocs\adminlte3\vendor\symfony\http-kernel\EventListener 2\SurrogateListener.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\adminlte3\vendor\symfony\http-kernel\EventListener 2\SurrogateListener.php on line 27