Fatal error: Declaration of MediaWiki\Extension\PageOptimize\HookHandler\LowerFirstHooks::onParserAfterTidy($parser, $text) must be compatible with MediaWiki\Hook\ParserAfterTidyHook::onParserAfterTidy($parser, &$text) in /var/www/html/extensions/PageOptimize/includes/HookHandler/LowerFirstHooks.php on line 45