Fatal error: Uncaught Error: Class 'ApiPlatform\Serializer\AbstractItemNormalizer' not found in /home/logercm/dev.loger.cm/vendor/api-platform/core/src/JsonLd/Serializer/ItemNormalizer.php:40 Stack trace: #0 {main} thrown in /home/logercm/dev.loger.cm/vendor/api-platform/core/src/JsonLd/Serializer/ItemNormalizer.php on line 40