09:33:08 ======================================================================
09:33:08 ERROR: test_recentchanges_default (tests.pagegenerators_tests.TestFactoryGenerator)
09:33:08 Test recentchanges generator with default namespace setting.
09:33:08 ----------------------------------------------------------------------
09:33:08 Traceback (most recent call last):
09:33:08   File "/src/tests/pagegenerators_tests.py", line 1112, in test_recentchanges_default
09:33:08     self.assertPagesInNamespacesAll(gen, {0, 1, 2}, skip=True)
09:33:08   File "/src/tests/aspects.py", line 213, in assertPagesInNamespacesAll
09:33:08     page_namespaces = {page.namespace() for page in gen}
09:33:08   File "/src/tests/aspects.py", line 213, in <setcomp>
09:33:08     page_namespaces = {page.namespace() for page in gen}
09:33:08   File "/src/pywikibot/tools/itertools.py", line 288, in filter_unique
09:33:08     for item in iterable:
09:33:08   File "/src/pywikibot/pagegenerators/_filters.py", line 88, in <genexpr>
09:33:08     return (page for page in generator if page.namespace() in namespaces)
09:33:08   File "/src/pywikibot/page/_basepage.py", line 168, in namespace
09:33:08     return self._link.namespace
09:33:08   File "/src/pywikibot/page/_links.py", line 517, in namespace
09:33:08     self.parse()
09:33:08   File "/src/pywikibot/page/_links.py", line 441, in parse
09:33:08     f"'{self._text}' has no title.")
09:33:08 pywikibot.exceptions.InvalidTitleError: 'User:#21170' has no title.