Fatal error: Uncaught Error: Class "Metadata\PropertyMetadata" not found in /home/kiwakim/stock/vendor/jms/serializer/src/JMS/Serializer/Metadata/PropertyMetadata.php:9 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/jms/serializer/src/JMS/Serializer/Metadata/PropertyMetadata.php on line 9