Catchable fatal error: Argument 1 passed to ProofreadIndexPage::newFromTitle() must be an instance of Title, ProofreadIndexPage given in /srv/mediawiki/php-1.29.0-wmf.18/extensions/ProofreadPage/includes/index/ProofreadIndexPage.php on line 69
Error showed up when I pushed 1.29.0-wmf.18 to group1 today
Logstash link https://logstash.wikimedia.org/goto/6988d779482615b96863454d9e557294