Fatal error: Uncaught Error: Class "MediaWiki\Extension\SpamBlacklist\BaseBlacklist" not found in /var/www/html/orian-wiki/extensions/SpamBlacklist/includes/EmailBlacklist.php:13
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/extensions/SpamBlacklist/includes/EmailBlacklist.php on line 13