Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/intentexperts/public_html/intentex/install-dir/vendor/symfony/http-kernel/EventListener/CacheAttributeListener.php:28 Stack trace: #0 {main} thrown in /home/intentexperts/public_html/intentex/install-dir/vendor/symfony/http-kernel/EventListener/CacheAttributeListener.php on line 28