Unable to download consensus using an ORPort

When trying to use an ORPort to download a consensus, it always fails with this error:

>>> from stem import ORPort
>>> from stem.descriptor.remote import get_consensus
>>> tor26 = ORPort("86.59.21.38", 443)
>>> get_consensus(endpoints=[tor26])
<stem.descriptor.remote.Query object at 0x7f8579799080>
>>> _.run()
Traceback (most recent call last):
  File "<input>", line 1, in <module>
    _.run()
  File "/usr/lib/python3/dist-packages/stem/descriptor/remote.py", line 446, in run
    return list(self._run(suppress))
  File "/usr/lib/python3/dist-packages/stem/descriptor/remote.py", line 457, in _run
    raise self.error
  File "/usr/lib/python3/dist-packages/stem/descriptor/remote.py", line 511, in _download_descriptors
    self.content, self.reply_headers = _download_from_orport(endpoint, self.compression, self.resource)
  File "/usr/lib/python3/dist-packages/stem/descriptor/remote.py", line 854, in _download_from_orport
    response = b''.join([cell.data for cell in circ.send(RelayCommand.DATA, request, stream_id = 1)])
  File "/usr/lib/python3/dist-packages/stem/client/__init__.py", line 262, in send
    raise stem.ProtocolError('Circuit response should be a series of RELAY cells, but received an unexpected size for a
 response: %i' % len(reply))
stem.ProtocolError: Circuit response should be a series of RELAY cells, but received an unexpected size for a response:
 4048