Fatal error: Uncaught Error: Interface "Doctrine\DBAL\Driver\Middleware" not found in /var/www/html/immo/vendor/doctrine/doctrine-bundle/src/Middleware/IdleConnectionMiddleware.php:10 Stack trace: #0 {main} thrown in /var/www/html/immo/vendor/doctrine/doctrine-bundle/src/Middleware/IdleConnectionMiddleware.php on line 10