Traceback (most recent call last):


 "/local/path/venv3/lib/python3.7/site-packages/urllib3/connectionpool.py", line 672, in urlopen

chunked=chunked,


 "/local/path/venv3/lib/python3.7/site-packages/urllib3/connectionpool.py", line 376, in _make_request

self._validate_conn(conn)


 "/local/path/venv3/lib/python3.7/site-packages/urllib3/connectionpool.py", line 994, in _validate_conn

conn.connect()


 "/local/path/venv3/lib/python3.7/site-packages/urllib3/connection.py", line 300, in connect

conn = self._new_conn()


 "/local/path/venv3/lib/python3.7/site-packages/urllib3/connection.py", line 169, in _new_conn

self, "Failed to establish a new connection: %s" % e 
urllib3.exceptions.NewConnectionError: <urllib3.connection.VerifiedHTTPSConnection object at 0x108b00890>: Failed to establish a new connection: [Errno 61] Connection refused

Traceback (most recent call last):


 "/usr/local/lib/python3.7/site-packages/websockets/protocol.py", line 827, in transfer_data

message = await self.read_message()


 "/usr/local/lib/python3.7/site-packages/websockets/protocol.py", line 895, in read_message

frame = await self.read_data_frame(max_size=self.max_size)


 "/usr/local/lib/python3.7/site-packages/websockets/protocol.py", line 971, in read_data_frame

frame = await self.read_frame(max_size)


 "/usr/local/lib/python3.7/site-packages/websockets/protocol.py", line 1051, in read_frame

extensions=self.extensions,


 "/usr/local/lib/python3.7/site-packages/websockets/framing.py", line 105, in read

data = await reader(2)


 "/usr/local/lib/python3.7/asyncio/streams.py", line 679, in readexactly

await self._wait_for_data('readexactly')


 "/usr/local/lib/python3.7/asyncio/streams.py", line 473, in _wait_for_data

await self._waiter


 "/usr/local/lib/python3.7/asyncio/sslproto.py", line 689, in _process_write_backlog

del self._write_backlog[0]
IndexError: deque index out of range
