https://bugzilla.wikimedia.org/show_bug.cgi?id=55005
--- Comment #3 from Kunal Mehta (Legoktm) legoktm.wikipedia@gmail.com --- Actually, it also has
WARNING: API warning (wbgetentities): Unrecognized value for parameter 'sites': wikidatawiki
config is set with:
family = 'wikidata' mylang = 'wikidata'