19:45:06 ======================================================================
19:45:06 ERROR: test_petscan (tests.pagegenerators_tests.PetScanPageGeneratorTestCase)
19:45:06 Test PetScanPageGenerator.
19:45:06 ----------------------------------------------------------------------
19:45:06 Traceback (most recent call last):
19:45:06 File "/src/tests/pagegenerators_tests.py", line 383, in test_petscan
19:45:06 site=site)
19:45:06 File "/src/tests/aspects.py", line 237, in assertPageTitlesEqual
19:45:06 gen_titles = self._get_gen_titles(gen, len(titles), site)
19:45:06 File "/src/tests/aspects.py", line 172, in _get_gen_titles
19:45:06 return [page.title() for page in self._get_gen_pages(gen, count, site)]
19:45:06 File "/src/tests/aspects.py", line 154, in _get_gen_pages
19:45:06 gen_pages = list(gen)
19:45:06 File "/usr/lib/python3.6/_collections_abc.py", line 317, in __next__
19:45:06 return self.send(None)
19:45:06 File "/src/pywikibot/tools/collections.py", line 277, in send
19:45:06 return next(self._started_gen)
19:45:06 File "/src/pywikibot/pagegenerators/_generators.py", line 1231, in generator
19:45:06 for raw_page in self.query():
19:45:06 File "/src/pywikibot/pagegenerators/_generators.py", line 1219, in query
19:45:06 raise APIError('Petscan', data['error'], **self.opts)
19:45:06 pywikibot.exceptions.APIError: Petscan: No result for source categoriesfrom https://integration.wikimedia.org/ci/job/pywikibot-core-tox-deeptest-py36-docker/2893/console
