Fatal error: Uncaught Error: Call to a member function block() on null in /home/itscm/dev.its.cm/itsrestapi/vendor/symfony/framework-bundle/Resources/views/Form/range_widget.html.php:1 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsrestapi/vendor/symfony/framework-bundle/Resources/views/Form/range_widget.html.php on line 1