Fatal error: Uncaught Error: Interface "JMS\Serializer\GraphNavigatorInterface" not found in /home/safi/websites/smartelio/shopware/vendor/jms/serializer/src/GraphNavigator.php:20
Stack trace:
#0 {main}
  thrown in /home/safi/websites/smartelio/shopware/vendor/jms/serializer/src/GraphNavigator.php on line 20