Noticed after deploying 1.33.0-wmf.9 to group 0:
Fatal error: Call to undefined function Kartographer\Wikimedia\suppressWarnings() in /srv/mediawiki/php-1.33.0-wmf.9/extensions/Kartographer/includes/ApiQueryMapData.php on line 49
https://logstash.wikimedia.org/app/kibana#/dashboard/Fatal-Monitor?_g=h@bfc149c&_a=h@140f841