Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractSQLiteDriver" not found in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Driver/PDO/SQLite/Driver.php:16 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/doctrine/dbal/src/Driver/PDO/SQLite/Driver.php on line 16