My scripts (sample: x) apparently stopped reading user-config.py in the last few days.
A print(pywikibot.Site()) tells me that I am operating on test.wikipedia.org, and a manual setting of language and family to pywikibot.Site('en', 'wiktionary') gives me the following error.
ERROR: username for wiktionary:en is undefined. If you have a username for that site, please add a line to user-config.py as follows:
After some digging, changing line 993 of config2.py to if False: allowed my scripts to function normally.
pywikibot version: pywikibot-5.3.0, installed via pip.