Fatal error: Uncaught Error: Class 'Doctrine\ORM\Query\AST\Functions\FunctionNode' not found in /home/lafaamicps/www/symfony/vendor/doctrine/doctrine-bundle/Tests/DependencyInjection/TestStringFunction.php:21 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/doctrine/doctrine-bundle/Tests/DependencyInjection/TestStringFunction.php on line 21