INFO:pathfinder.cli:Starting Raiden Pathfinding Service
INFO:pathfinder.cli:Starting Matrix Transport
INFO:pathfinder.cli:Starting Blockchain Monitor
INFO:pathfinder.cli:Starting Pathfinding Service
DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): transport01.raiden.network
CRITICAL:pathfinder.pathfinding_service:Unhandled exception terminating the program
Traceback (most recent call last):
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/gevent/greenlet.py", line 536, in run
    result = self._run(*self.args, **self.kwargs)
  File "/Users/paul/Work/raiden-pathfinding-service/pathfinder/transport/matrix.py", line 78, in _run
    self.connect()
  File "/Users/paul/Work/raiden-pathfinding-service/pathfinder/transport/matrix.py", line 40, in connect
    self.client.login_with_password(self.username, self.password)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/matrix_client/client.py", line 236, in login_with_password
    token = self.login_with_password_no_sync(username, password)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/matrix_client/client.py", line 213, in login_with_password_no_sync
    "m.login.password", user=username, password=password
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/matrix_client/api.py", line 150, in login
    return self._send("POST", "/login", content)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/matrix_client/api.py", line 656, in _send
    verify=self.validate_cert
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/requests/api.py", line 58, in request
    return session.request(method=method, url=url, **kwargs)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/requests/sessions.py", line 508, in request
    resp = self.send(prep, **send_kwargs)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/requests/sessions.py", line 618, in send
    r = adapter.send(request, **kwargs)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/requests/adapters.py", line 440, in send
    timeout=timeout
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/urllib3/connectionpool.py", line 601, in urlopen
    chunked=chunked)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/urllib3/connectionpool.py", line 346, in _make_request
    self._validate_conn(conn)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/urllib3/connectionpool.py", line 850, in _validate_conn
    conn.connect()
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/urllib3/connection.py", line 314, in connect
    cert_reqs=resolve_cert_reqs(self.cert_reqs),
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/urllib3/util/ssl_.py", line 269, in create_urllib3_context
    context.options |= options
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 465, in options
    super(SSLContext, SSLContext).options.__set__(self, value)
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 465, in options
    super(SSLContext, SSLContext).options.__set__(self, value)
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ssl.py", line 465, in options
    super(SSLContext, SSLContext).options.__set__(self, value)
  [Previous line repeated 311 more times]
RecursionError: maximum recursion depth exceeded while calling a Python object

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/gevent/hub.py", line 866, in switch
    switch(value)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/gevent/greenlet.py", line 538, in run
    self._report_error(sys.exc_info())
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/gevent/greenlet.py", line 520, in _report_error
    self._exc_info = exc_info[0], exc_info[1], dump_traceback(exc_info[2])
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/gevent/_tblib.py", line 370, in g
    return f(a)
  File "/Users/paul/Work/venvs/test-venv/lib/python3.6/site-packages/gevent/_tblib.py", line 425, in dump_traceback
    return dumps(tb)
RecursionError: maximum recursion depth exceeded while pickling an object