Fatal error: Uncaught Error: Class "Sylius\Bundle\GridBundle\Grid\AbstractGrid" not found in /home/flighto/e-commerce/vendor/sylius/grid-bundle/src/Component/Tests/Dummy/FooGrid.php:20 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sylius/grid-bundle/src/Component/Tests/Dummy/FooGrid.php on line 20