Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in C:\Apache24_x64\htdocs\vak_old\vendor\symfony\http-kernel\EventListener\SurrogateListener.php:25 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\vak_old\vendor\symfony\http-kernel\EventListener\SurrogateListener.php on line 25