The special page [[Special:WantedCategories]] stopped refreshing since November 1st at pt.wiktionary.org as well as other special pages (the ones that were still updating).
I don't have reasons to believe this was to be expected with the recent MW upgrades.
Version: wmf-deployment
Severity: major
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=42152