Fatal error: Uncaught Error: Class 'JMS\Serializer\Metadata\PropertyMetadata' not found in /home/itscm/dev.its.cm/webserivesits/vendor/jms/serializer/src/Metadata/VirtualPropertyMetadata.php:7 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/jms/serializer/src/Metadata/VirtualPropertyMetadata.php on line 7