Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/sensio/framework-extra-bundle/EventListener/HttpCacheListener.php:28 Stack trace: #0 {main} thrown in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/sensio/framework-extra-bundle/EventListener/HttpCacheListener.php on line 28