Error
[XWfN3gpAMDkAAJ8XuPkAAABU] /w/api.php?format=json&formatversion=2&action=query&titles=Category%3APlay%20Mountain&prop=mapdata&mpdlimit=max&mpdgroups=_4d3f78e5cbfadc4057a015d74536ef07cb4bbab2 Error from line 42 of /srv/mediawiki/php-1.34.0-wmf.20/extensions/Kartographer/includes/ApiQueryMapData.php: Call to a member function getData() on null
Impact
5 hits in wmf.20. Not seen before that.
Notes
Blocking the train. Similar or duplicate of T231554: ApiQueryMapData.php: Call to a member function getData() on a non-object (null)?