Fatal error: Uncaught Error: Interface "Wikimedia\Rdbms\IMaintainableDatabase" not found in /var/www/html/orian-wiki/includes/libs/rdbms/database/DBConnRef.php:29
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/includes/libs/rdbms/database/DBConnRef.php on line 29