Fatal error: Uncaught Error: Class "MediaWiki\Auth\AbstractSecondaryAuthenticationProvider" not found in /var/www/html/orian-wiki/includes/auth/ConfirmLinkSecondaryAuthenticationProvider.php:18 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/includes/auth/ConfirmLinkSecondaryAuthenticationProvider.php on line 18