Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\ConnectionException' not found in /home/benjamincb/demos/acdg-site/vendor/doctrine/dbal/src/Exception/ConnectionLost.php:6 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/doctrine/dbal/src/Exception/ConnectionLost.php on line 6