Fatal error: Uncaught Error: Interface "Doctrine\DBAL\Driver\Middleware" not found in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Driver/OCI8/Middleware/InitializeSession.php:11 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Driver/OCI8/Middleware/InitializeSession.php on line 11