Fatal error: Uncaught Error: Interface "Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\sensio\framework-extra-bundle\src\Request\ParamConverter\DateTimeParamConverter.php:23 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\sensio\framework-extra-bundle\src\Request\ParamConverter\DateTimeParamConverter.php on line 23