Fatal error: Uncaught Error: Interface "Symfony\Component\Form\DataTransformerInterface" not found in /home/Xereah/public_html/pstruzik/vendor/symfony/form/Extension/Core/DataTransformer/StringToFloatTransformer.php:20 Stack trace: #0 {main} thrown in /home/Xereah/public_html/pstruzik/vendor/symfony/form/Extension/Core/DataTransformer/StringToFloatTransformer.php on line 20