Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /home/benjamincb/demos/acdg-site/vendor/friendsofsymfony/http-cache/src/SymfonyCache/DebugListener.php:25 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/friendsofsymfony/http-cache/src/SymfonyCache/DebugListener.php on line 25