Fatal error: Declaration of MediaWiki\Parser\Parsoid\Config\SiteConfig::exportMetadataToHead(string $document, string $metadata, string $defaultTitle, string $lang): void must be compatible with Wikimedia\Parsoid\Config\SiteConfig::exportMetadataToHead(Wikimedia\Parsoid\DOM\Document $document, Wikimedia\Parsoid\Core\ContentMetadataCollector $metadata, string $defaultTitle, string $lang): void in /exst/sites/1/mw-content/includes/parser/Parsoid/Config/SiteConfig.php on line 808