Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Schema\Visitor\AbstractVisitor' not found in /home/benjamincb/demos/acdg-site/vendor/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php:21 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php on line 21