Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizerInterface" not found in /home/skynetus/shopwaree.skynettechnologies.us/shopware/vendor/symfony/serializer/Normalizer/UidNormalizer.php:18 Stack trace: #0 {main} thrown in /home/skynetus/shopwaree.skynettechnologies.us/shopware/vendor/symfony/serializer/Normalizer/UidNormalizer.php on line 18