[2022-06-30 13:05:07,519: ERROR/ForkPoolWorker-4] Task refill.tasks.fixWikipage[64de18f4-91aa-46cf-81d8-30551d88dbd3] raised unexpected: ConnectionError(MaxRetryError("HTTPConnectionPool(host='wordvietnam.com', port=80): Max retries exceeded with url: /news-latest/briefings/think-playgrounds (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f616d58c518>: Failed to establish a new connection: [Errno -5] No address associated with hostname'))"))
Traceback (most recent call last):
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/connection.py", line 170, in _new_conn
    (self._dns_host, self.port), self.timeout, **extra_kw
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/util/connection.py", line 73, in create_connection
    for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM):
  File "/usr/lib/python3.7/socket.py", line 748, in getaddrinfo
    for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -5] No address associated with hostname

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 706, in urlopen
    chunked=chunked,
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 394, in _make_request
    conn.request(method, url, **httplib_request_kw)
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/connection.py", line 234, in request
    super(HTTPConnection, self).request(method, url, body=body, headers=headers)
  File "/usr/lib/python3.7/http/client.py", line 1260, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/lib/python3.7/http/client.py", line 1306, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/lib/python3.7/http/client.py", line 1255, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/lib/python3.7/http/client.py", line 1030, in _send_output
    self.send(msg)
  File "/usr/lib/python3.7/http/client.py", line 970, in send
    self.connect()
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/connection.py", line 200, in connect
    conn = self._new_conn()
  File "/data/project/refill-api/www/python/venv/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 0x7f616d58c518>: Failed to establish a new connection: [Errno -5] No address associated with hostname

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/requests/adapters.py", line 449, in send
    timeout=timeout
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/connectionpool.py", line 756, in urlopen
    method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/urllib3/util/retry.py", line 574, in increment
    raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='wordvietnam.com', port=80): Max retries exceeded with url: /news-latest/briefings/think-playgrounds (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f616d58c518>: Failed to establish a new connection: [Errno -5] No address associated with hostname'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/celery/app/trace.py", line 405, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/celery/app/trace.py", line 697, in __protected_call__
    return self.run(*args, **kwargs)
  File "/data/project/refill-api/refill/backend/refill/tasks.py", line 34, in fixWikipage
    ctx.applyTransforms(wikicode)
  File "/data/project/refill-api/refill/backend/refill/models/context.py", line 69, in applyTransforms
    transform.apply(self.wikicode)
  File "/data/project/refill-api/refill/backend/refill/transforms/fillexternal.py", line 34, in apply
    future.result()
  File "/usr/lib/python3.7/concurrent/futures/_base.py", line 425, in result
    return self.__get_result()
  File "/usr/lib/python3.7/concurrent/futures/_base.py", line 384, in __get_result
    raise self._exception
  File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/data/project/refill-api/refill/backend/refill/transforms/fillexternal.py", line 53, in _fulfill
    p.apply(citation)
  File "/data/project/refill-api/refill/backend/refill/dataparsers/download.py", line 21, in apply
    response = session.get(citation.url)
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/requests/sessions.py", line 555, in get
    return self.request('GET', url, **kwargs)
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/requests/sessions.py", line 542, in request
    resp = self.send(prep, **send_kwargs)
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/requests/sessions.py", line 655, in send
    r = adapter.send(request, **kwargs)
  File "/data/project/refill-api/www/python/venv/lib/python3.7/site-packages/requests/adapters.py", line 516, in send
    raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='wordvietnam.com', port=80): Max retries exceeded with url: /news-latest/briefings/think-playgrounds (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f616d58c518>: Failed to establish a new connection: [Errno -5] No address associated with hostname'))