Fatal error: Uncaught Error: Class "JMS\Serializer\GraphNavigator" not found in /home/safi/websites/smartelio/shopware/vendor/jms/serializer/src/GraphNavigator/SerializationGraphNavigator.php:47
Stack trace:
#0 {main}
  thrown in /home/safi/websites/smartelio/shopware/vendor/jms/serializer/src/GraphNavigator/SerializationGraphNavigator.php on line 47