Fatal error: Uncaught Error: Class 'FOS\RestBundle\Normalizer\CamelKeysNormalizer' not found in /home/users/00/3c/21/home/www/vendor/friendsofsymfony/rest-bundle/Normalizer/CamelKeysNormalizerWithLeadingUnderscore.php:22 Stack trace: #0 {main} thrown in /home/users/00/3c/21/home/www/vendor/friendsofsymfony/rest-bundle/Normalizer/CamelKeysNormalizerWithLeadingUnderscore.php on line 22