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