Fatal error: Uncaught UnexpectedValueException: callback 'MediaWiki\Extension\Scribunto\Hooks::onRegistration' is not callable in /var/www/vhosts/habboxwiki.com/httpdocs/wiki/includes/registration/ExtensionRegistry.php:584 Stack trace: #0 /var/www/vhosts/habboxwiki.com/httpdocs/wiki/includes/registration/ExtensionRegistry.php(332): MediaWiki\Registration\ExtensionRegistry->exportExtractedData() #1 /var/www/vhosts/habboxwiki.com/httpdocs/wiki/includes/Setup.php(299): MediaWiki\Registration\ExtensionRegistry->loadFromQueue() #2 /var/www/vhosts/habboxwiki.com/httpdocs/wiki/includes/WebStart.php(86): require_once('...') #3 /var/www/vhosts/habboxwiki.com/httpdocs/wiki/index.php(50): require('...') #4 {main} thrown in /var/www/vhosts/habboxwiki.com/httpdocs/wiki/includes/registration/ExtensionRegistry.php on line 584