Fatal error: Uncaught Error: Interface 'Symfony\Component\Serializer\SerializerInterface' not found in /home/aramappl/event.aramapplication.com/vendor/symfony/serializer/Serializer.php:46 Stack trace: #0 {main} thrown in /home/aramappl/event.aramapplication.com/vendor/symfony/serializer/Serializer.php on line 46