
Traceback (most recent call last):


 "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 600, in urlopen

chunked=chunked)


 "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 354, in _make_request

conn.request(method, url, **httplib_request_kw)


 "/usr/lib/python3.7/http/client.py", line 1244, in request

self._send_request(method, url, body, headers, encode_chunked)


 "/usr/lib/python3.7/http/client.py", line 1290, in _send_request

self.endheaders(body, encode_chunked=encode_chunked)


 "/usr/lib/python3.7/http/client.py", line 1239, in endheaders

self._send_output(message_body, encode_chunked=encode_chunked)


 "/usr/lib/python3.7/http/client.py", line 1026, in _send_output

self.send(msg)


 "/usr/lib/python3.7/http/client.py", line 966, in send

self.connect()


 "/usr/lib/python3/dist-packages/urllib3/connection.py", line 181, in connect

conn = self._new_conn()


 "/usr/lib/python3/dist-packages/urllib3/connection.py", line 168, in _new_conn

self, "Failed to establish a new connection: %s" % e)

urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7ff495069b00>: Failed to establish a new connection: [Errno 111] Connection refused

Traceback (most recent call last):


 "/usr/lib/python3.6/site-packages/urllib3/connectionpool.py", line 601, in urlopen

chunked=chunked)


 "/usr/lib/python3.6/site-packages/urllib3/connectionpool.py", line 346, in _make_request

self._validate_conn(conn)


 "/usr/lib/python3.6/site-packages/urllib3/connectionpool.py", line 850, in _validate_conn

conn.connect()


 "/usr/lib/python3.6/site-packages/urllib3/connection.py", line 284, in connect

conn = self._new_conn()


 "/usr/lib/python3.6/site-packages/urllib3/connection.py", line 150, in _new_conn

self, "Failed to establish a new connection: %s" % e)
urllib3.exceptions.NewConnectionError: <urllib3.connection.VerifiedHTTPSConnection object at 0x7f3f0eb3ce80>: Failed to establish a new connection: [Errno -3] Try again
