Traceback (most recent call last):

 "/Library/Python/2.7/site-packages/mitmproxy-0.17.1-py2.7.egg/mitmproxy/proxy/server.py", line 121, in handle
root_layer()TypeError: 'NoneType' object is not callable
Traceback (most recent call last):


 "/tmp/sentry/.venv/lib/python3.7/site-packages/urllib3/connection.py", line 157, in _new_conn

(self._dns_host, self.port), self.timeout, **extra_kw


 "/tmp/sentry/.venv/lib/python3.7/site-packages/urllib3/util/connection.py", line 84, in create_connection

raise err


 "/tmp/sentry/.venv/lib/python3.7/site-packages/urllib3/util/connection.py", line 74, in create_connection

sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused
