Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Encoder\DecoderInterface" not found in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Framework/Api/Serializer/JsonApiDecoder.php:12 Stack trace: #0 {main} thrown in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Framework/Api/Serializer/JsonApiDecoder.php on line 12