connections error issue

[avinashkcofomo]

Traceback (most recent call last):
File "/usr/local/lib/python3.8/site-packages/urllib3/connection.py", line 174, in _new_conn
conn = connection.create_connection(
File "/usr/local/lib/python3.8/site-packages/urllib3/util/connection.py", line 95, in create_connection
raise err
File "/usr/local/lib/python3.8/site-packages/urllib3/util/connection.py", line 85, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 703, in urlopen
httplib_response = self._make_request(
File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 398, in _make_request
conn.request(method, url, **httplib_request_kw)
File "/usr/local/lib/python3.8/site-packages/urllib3/connection.py", line 239, in request
super(HTTPConnection, self).request(method, url, body=body, headers=headers)
File "/usr/local/lib/python3.8/http/client.py", line 1256, in request
self._send_request(method, url, body, headers, encode_chunked)
File "/usr/local/lib/python3.8/http/client.py", line 1302, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File "/usr/local/lib/python3.8/http/client.py", line 1251, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/usr/local/lib/python3.8/http/client.py", line 1011, in _send_output
self.send(msg)
File "/usr/local/lib/python3.8/http/client.py", line 951, in send
self.connect()
File "/usr/local/lib/python3.8/site-packages/urllib3/connection.py", line 205, in connect
conn = self._new_conn()
File "/usr/local/lib/python3.8/site-packages/urllib3/connection.py", line 186, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7f547978c6d0>: Failed to establish a new connection: [Errno 111] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/test_harness_flows.py", line 121, in
sys.exit(main())
File "/test_harness_flows.py", line 113, in main
test_case.setup_method()
File "/test_harness_flows.py", line 26, in setup_method
self.driver = webdriver.Remote(
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 277, in init
self.start_session(capabilities, browser_profile)
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 370, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 433, in execute
response = self.command_executor.execute(driver_command, params)
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/remote/remote_connection.py", line 344, in execute
return self._request(command_info[0], url, body=data)
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/remote/remote_connection.py", line 366, in _request
response = self._conn.request(method, url, body=body, headers=headers)
File "/usr/local/lib/python3.8/site-packages/urllib3/request.py", line 78, in request
return self.request_encode_body(
File "/usr/local/lib/python3.8/site-packages/urllib3/request.py", line 170, in request_encode_body
return self.urlopen(method, url, **extra_kw)
File "/usr/local/lib/python3.8/site-packages/urllib3/poolmanager.py", line 376, in urlopen
response = conn.urlopen(method, u.request_uri, **kw)
File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 815, in urlopen
return self.urlopen(
File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 815, in urlopen
return self.urlopen(
File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 815, in urlopen
return self.urlopen(
File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 787, in urlopen
retries = retries.increment(
File "/usr/local/lib/python3.8/site-packages/urllib3/util/retry.py", line 592, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=4444): Max retries exceeded with url: /wd/hub/session (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f547978c6d0>: Failed to establish a new connection: [Errno 111] Connection refused'))

[calio]

Hello, do you want to try a different port to see if the issue still persists? If yes, can you share an example code which triggers the problem?