Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /home/avtoboy1/demo.avtoboyalar.az/vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php:38 Stack trace: #0 {main} thrown in /home/avtoboy1/demo.avtoboyalar.az/vendor/symfony/http-kernel/EventListener/AbstractSessionListener.php on line 38