https://bugzilla.wikimedia.org/show_bug.cgi?id=55166
--- Comment #3 from Kunal Mehta (Legoktm) legoktm.wikipedia@gmail.com --- sorry forgive to logon. My bot is ptbotgourou.
Last error message : Dump fr (wikipedia) written. Traceback (most recent call last): File "interwiki.py", line 2584, in <module> main() File "interwiki.py", line 2558, in main bot.run() File "interwiki.py", line 2291, in run self.queryStep() File "interwiki.py", line 2269, in queryStep subj.finish(self) File "interwiki.py", line 1718, in finish if self.replaceLinks(page, new, bot): File "interwiki.py", line 1833, in replaceLinks insite=page.site) File "interwiki.py", line 2342, in compareLanguages mcomment += i18n.twtranslate(insite.lang, commentname) % changes File "C:\Python27\pywikipedia\pywikibot\i18n.py", line 304, in twtranslate raise TranslationError("No English translation has been defined for Translat eWiki key %r" % twtitle) pywikibot.i18n.TranslationError: No English translation has been defined for Tra nslateWiki key 'interwiki-modifying-from'
The issue occurs with a lot of page not only the one pointed by jandudik.