Fatal error: Uncaught Error: Interface "JMS\Serializer\Exception\Exception" not found in /home/kiwakim/stock/vendor/jms/serializer/src/JMS/Serializer/Exception/RuntimeException.php:10 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/jms/serializer/src/JMS/Serializer/Exception/RuntimeException.php on line 10