Fatal error: Uncaught Error: Interface "JMS\Serializer\Naming\AdvancedNamingStrategyInterface" not found in /home/kiwakim/stock/vendor/jms/serializer/tests/Fixtures/ContextualNamingStrategy.php:15 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/jms/serializer/tests/Fixtures/ContextualNamingStrategy.php on line 15