Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractSQLiteDriver" not found in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/database/PDO/SQLiteDriver.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/database/PDO/SQLiteDriver.php on line 8