Fatal error: Uncaught Error: Class "Rector\Config\RectorConfig" not found in /home/safi/websites/smartelio/shopware/production/vendor/jms/serializer/rector.php:7
Stack trace:
#0 {main}
  thrown in /home/safi/websites/smartelio/shopware/production/vendor/jms/serializer/rector.php on line 7