Fatal error: Uncaught Error: Interface "JMS\Serializer\Exclusion\ExclusionStrategyInterface" not found in /home/kiwakim/stock/vendor/jms/serializer/tests/Fixtures/ExclusionStrategy/AlwaysExcludeExclusionStrategy.php:10 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/jms/serializer/tests/Fixtures/ExclusionStrategy/AlwaysExcludeExclusionStrategy.php on line 10