Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/demodh/proxy.demo.diana.com.bd/vendor/symfony/http-kernel/EventListener/LocaleListener.php:30 Stack trace: #0 {main} thrown in /home/demodh/proxy.demo.diana.com.bd/vendor/symfony/http-kernel/EventListener/LocaleListener.php on line 30