Fatal error: Uncaught Error: Interface "Symfony\Contracts\Service\ServiceSubscriberInterface" not found in /home/buzz/public_html/podcast.discgolf.buzz/vendor/symfony/dependency-injection/ServiceSubscriberInterface.php:21 Stack trace: #0 {main} thrown in /home/buzz/public_html/podcast.discgolf.buzz/vendor/symfony/dependency-injection/ServiceSubscriberInterface.php on line 21