Fatal error: Uncaught Error: Class "Doctrine\ORM\Query\QueryException" not found in /var/www/html/API_Forum/vendor/doctrine/orm/src/Query/AST/ASTException.php:14 Stack trace: #0 {main} thrown in /var/www/html/API_Forum/vendor/doctrine/orm/src/Query/AST/ASTException.php on line 14