Fatal error: Uncaught Error: Interface "Symfony\Component\Form\DataTransformerInterface" not found in /home/zdpktgd/ptc/vendor/symfony/form/Extension/Core/DataTransformer/NumberToLocalizedStringTransformer.php:26 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor/symfony/form/Extension/Core/DataTransformer/NumberToLocalizedStringTransformer.php on line 26