Fatal error: Uncaught Error: Class 'FOS\RestBundle\Serializer\Normalizer\AbstractExceptionNormalizer' not found in /home/interweavesoluti/desktop.interweavesolutions.org/vendor/friendsofsymfony/rest-bundle/Serializer/Normalizer/ExceptionHandler.php:20 Stack trace: #0 {main} thrown in /home/interweavesoluti/desktop.interweavesolutions.org/vendor/friendsofsymfony/rest-bundle/Serializer/Normalizer/ExceptionHandler.php on line 20