Traceback (most recent call last):
 File "/usr/local/bin/extension_matrix.py", line 343, in <module>
   page.save(entire_matrix)
 File "/usr/local/mwclient/page.py", line 142, in save
   result = do_edit()
 File "/usr/local/mwclient/page.py", line 139, in do_edit
   raise errors.EditError(self, result['edit'])
errors.EditError: (<Page object 'Extension Matrix/AllExtensions' for <Site object 'www.mediawiki.org/w/'>>, {u'spamblacklist': u'http://lostpedia.com', u'result': u'Failure'})