Fatal error: Uncaught Error: Interface "FOS\RestBundle\Serializer\Serializer" not found in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\rest-bundle\Serializer\JMSSerializerAdapter.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\rest-bundle\Serializer\JMSSerializerAdapter.php on line 27