Fatal error: Uncaught Error: Interface "Symfony\Component\Form\DataTransformerInterface" not found in /home/fotonoma/public_html/wallabag/vendor/friendsofsymfony/rest-bundle/Form/Transformer/EntityToIdObjectTransformer.php:25 Stack trace: #0 {main} thrown in /home/fotonoma/public_html/wallabag/vendor/friendsofsymfony/rest-bundle/Form/Transformer/EntityToIdObjectTransformer.php on line 25