Fatal error: Uncaught Error: Class 'ApiPlatform\Serializer\AbstractItemNormalizer' not found in /home/logercm/dev.loger.cm/vendor/api-platform/core/src/Hal/Serializer/ItemNormalizer.php:34 Stack trace: #0 {main} thrown in /home/logercm/dev.loger.cm/vendor/api-platform/core/src/Hal/Serializer/ItemNormalizer.php on line 34