Fatal error: Uncaught Error: Interface "JMS\Serializer\VisitorInterface" not found in /home/safi/websites/smartelio/shopware/vendor/jms/serializer/src/Visitor/DeserializationVisitorInterface.php:18
Stack trace:
#0 {main}
  thrown in /home/safi/websites/smartelio/shopware/vendor/jms/serializer/src/Visitor/DeserializationVisitorInterface.php on line 18