Fatal error: Uncaught Error: Interface 'Symfony\Component\Cache\Marshaller\MarshallerInterface' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/cache/Marshaller/TagAwareMarshaller.php:19 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/cache/Marshaller/TagAwareMarshaller.php on line 19