Fatal error: Uncaught Error: Class 'MediaWiki\Auth\AbstractPreAuthenticationProvider' not found in /var/www/html/wiki_2023/extensions/TitleBlacklist/includes/TitleBlacklistPreAuthenticationProvider.php:7 Stack trace: #0 {main} thrown in /var/www/html/wiki_2023/extensions/TitleBlacklist/includes/TitleBlacklistPreAuthenticationProvider.php on line 7