Fatal error: Uncaught Error: Class "Doctrine\ORM\EntityRepository" not found in /home/flighto/e-commerce/vendor/sylius/resource-bundle/src/Bundle/Doctrine/ORM/EntityRepository.php:20 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sylius/resource-bundle/src/Bundle/Doctrine/ORM/EntityRepository.php on line 20