Fatal error: Uncaught Error: Interface 'Symfony\Component\Form\DataTransformerInterface' not found in /home/itscm/dev.its.cm/webservices/vendor/friendsofsymfony/rest-bundle/Form/Transformer/EntityToIdObjectTransformer.php:25 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webservices/vendor/friendsofsymfony/rest-bundle/Form/Transformer/EntityToIdObjectTransformer.php on line 25