71527 ERROR    UnicodeDecodeError: 'rawunicodeescape' codec can't decode bytes in position 18-22: truncated \uXXXX
Traceback (most recent call last):
  File "MoinMoin/script/../../MoinMoin/request/__init__.py", line 1258, in run
    handler(self.page.page_name, self)
  File "MoinMoin/script/../../MoinMoin/action/__init__.py", line 260, in do_show
    pg.send_page(count_hit=count_hit, print_mode=print_mode, content_only=content_only, msg=msg)
  File "MoinMoin/script/../../MoinMoin/Page.py", line 1174, in send_page
    request.theme.send_footer(self.page_name, print_mode=print_mode)
  File "MoinMoin/script/../../MoinMoin/theme/__init__.py", line 1745, in send_footer
    request.write(self.footer(d, **keywords))
  File "MoinMoin/script/../../MoinMoin/theme/modern.py", line 85, in footer
    html = [
  File "MoinMoin/script/../../MoinMoin/theme/__init__.py", line 710, in pageinfo
    text = recommender.classify(self.request, page)
  File "MoinMoin/script/../../MoinMoin/classifier/recommendation_system.py", line 443, in classify
    input = self.fdb.extract_features(request, page, self.num_features)
  File "MoinMoin/script/../../MoinMoin/classifier/recommendation_system.py", line 331, in extract_features
    w = (tokens.count(token) / self.data['tmax'][token]) * math.log(self.data['count'] / n)
  File "shelve.py", line 119, in __getitem__
    value = Unpickler(f).load()
UnicodeDecodeError: 'rawunicodeescape' codec can't decode bytes in position 18-22: truncated \uXXXX
171530 INFO     127.0.0.1 "GET /HelpOnEditing?action=trainrecommender HTTP/1.1" 200 -
171534 ERROR    error: (32, 'Broken pipe')
Traceback (most recent call last):
  File "MoinMoin/script/../../MoinMoin/request/__init__.py", line 1258, in run
    handler(self.page.page_name, self)
  File "/home/user/workspace/moin-1.7-classify-mneagul/MoinMoin/action/trainrecommender.py", line 29, in execute
    return thispage.send_page(msg=_("Thank you for your contribution!"))
  File "MoinMoin/script/../../MoinMoin/Page.py", line 1180, in send_page
    request.theme.send_closing_html()
  File "MoinMoin/script/../../MoinMoin/theme/__init__.py", line 1766, in send_closing_html
    request.write('</body>\n</html>\n\n')
  File "/home/user/workspace/moin-1.7-classify-mneagul/MoinMoin/request/request_standalone.py", line 83, in write
    self.wfile.write(self.encode(data))
  File "socket.py", line 248, in write
    self.flush()
  File "socket.py", line 235, in flush
    self._sock.sendall(buffer)
error: (32, 'Broken pipe')