Fatal error: Uncaught Error: Class "Doctrine\ORM\Query\SqlWalker" not found in /home/fermedupvn/domo/vendor/doctrine/orm/src/Query/SqlOutputWalker.php:12 Stack trace: #0 {main} thrown in /home/fermedupvn/domo/vendor/doctrine/orm/src/Query/SqlOutputWalker.php on line 12