Fatal error: Uncaught Error: Interface "Wikimedia\Rdbms\IReadableDatabase" not found in /var/www/html/orian-wiki/includes/libs/rdbms/database/IDatabase.php:36
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/includes/libs/rdbms/database/IDatabase.php on line 36