Fatal error: Uncaught Error: Class 'Doctrine\DBAL\DriverManager' not found in /home/lafaamicps/www/symfony/vendor/knplabs/gaufrette/tests/Gaufrette/Functional/adapters/DoctrineDbal.php.dist:6 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/knplabs/gaufrette/tests/Gaufrette/Functional/adapters/DoctrineDbal.php.dist on line 6