Fatal error: Uncaught Error: Interface 'Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterInterface' not found in C:\Apache24\htdocs\fixedasset\vendor\sensio\framework-extra-bundle\src\Request\ParamConverter\DateTimeParamConverter.php:23 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\sensio\framework-extra-bundle\src\Request\ParamConverter\DateTimeParamConverter.php on line 23