Traceback (most recent call last):


 "/home/psulcs/.pyenv/versions/mlflow-test/lib/python3.7/site-packages/urllib3/connectionpool.py", line 706, in urlopen

chunked=chunked,


 "/home/psulcs/.pyenv/versions/mlflow-test/lib/python3.7/site-packages/urllib3/connectionpool.py", line 394, in _make_request

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


 "/home/psulcs/.pyenv/versions/mlflow-test/lib/python3.7/site-packages/urllib3/connection.py", line 234, in request

super(HTTPConnection, self).request(method, url, body=body, headers=headers)


 "/home/psulcs/.pyenv/versions/3.7.9/lib/python3.7/http/client.py", line 1277, in request

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


 "/home/psulcs/.pyenv/versions/3.7.9/lib/python3.7/http/client.py", line 1323, in _send_request

self.endheaders(body, encode_chunked=encode_chunked)


 "/home/psulcs/.pyenv/versions/3.7.9/lib/python3.7/http/client.py", line 1272, in endheaders

self._send_output(message_body, encode_chunked=encode_chunked)


 "/home/psulcs/.pyenv/versions/3.7.9/lib/python3.7/http/client.py", line 1032, in _send_output

self.send(msg)


 "/home/psulcs/.pyenv/versions/3.7.9/lib/python3.7/http/client.py", line 972, in send

self.connect()


 "/home/psulcs/.pyenv/versions/mlflow-test/lib/python3.7/site-packages/urllib3/connection.py", line 200, in connect

conn = self._new_conn()


 "/home/psulcs/.pyenv/versions/mlflow-test/lib/python3.7/site-packages/urllib3/connection.py", line 182, in _new_conn

self, "Failed to establish a new connection: %s" % e
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7febcaae97d0>: Failed to establish a new connection: [Errno 111] Connection refused

Traceback (most recent call last):


 "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 601, in urlopen

chunked=chunked)


 "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 346, in _make_request

self._validate_conn(conn)


 "/usr/local/lib/python3.5/dist-packages/urllib3/connectionpool.py", line 850, in _validate_conn

conn.connect()


 "/usr/local/lib/python3.5/dist-packages/urllib3/connection.py", line 284, in connect

conn = self._new_conn()


 "/usr/local/lib/python3.5/dist-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 0x673f4d10>: Failed to establish a new connection: [Errno 111] Connection refused
