{
  "error": {
    "code": "internal server error",
    "message": "Traceback (most recent call last):\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/connectionpool.py\", line 384, in _make_request\n    six.raise_from(e, None)\n  File \"<string>\", line 2, in raise_from\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/connectionpool.py\", line 380, in _make_request\n    httplib_response = conn.getresponse()\n  File \"/usr/lib/python3.5/http/client.py\", line 1198, in getresponse\n    response.begin()\n  File \"/usr/lib/python3.5/http/client.py\", line 297, in begin\n    version, status, reason = self._read_status()\n  File \"/usr/lib/python3.5/http/client.py\", line 258, in _read_status\n    line = str(self.fp.readline(_MAXLINE + 1), \"iso-8859-1\")\n  File \"/usr/lib/python3.5/socket.py\", line 576, in readinto\n    return self._sock.recv_into(b)\n  File \"/usr/lib/python3.5/ssl.py\", line 937, in recv_into\n    return self.read(nbytes, buffer)\n  File \"/usr/lib/python3.5/ssl.py\", line 799, in read\n    return self._sslobj.read(len, buffer)\n  File \"/usr/lib/python3.5/ssl.py\", line 583, in read\n    v = self._sslobj.read(len, buffer)\nsocket.timeout: The read operation timed out\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/requests/adapters.py\", line 445, in send\n    timeout=timeout\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/connectionpool.py\", line 638, in urlopen\n    _stacktrace=sys.exc_info()[2])\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/util/retry.py\", line 367, in increment\n    raise six.reraise(type(error), error, _stacktrace)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/packages/six.py\", line 686, in reraise\n    raise value\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/connectionpool.py\", line 600, in urlopen\n    chunked=chunked)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/connectionpool.py\", line 386, in _make_request\n    self._raise_timeout(err=e, url=url, timeout_value=read_timeout)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/urllib3/connectionpool.py\", line 306, in _raise_timeout\n    raise ReadTimeoutError(self, url, \"Read timed out. (read timeout=%s)\" % timeout_value)\nurllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='en.wikipedia.org', port=443): Read timed out. (read timeout=5.0)\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/mwapi/session.py\", line 101, in _request\n    auth=auth)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/requests/sessions.py\", line 512, in request\n    resp = self.send(prep, **send_kwargs)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/requests/sessions.py\", line 622, in send\n    r = adapter.send(request, **kwargs)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/requests/adapters.py\", line 526, in send\n    raise ReadTimeout(e, request=request)\nrequests.exceptions.ReadTimeout: HTTPSConnectionPool(host='en.wikipedia.org', port=443): Read timed out. (read timeout=5.0)\n\nThe above exception was the direct cause of the following exception:\n\nTraceback (most recent call last):\n  File \"./ores/wsgi/routes/v3/util.py\", line 101, in process_score_request\n    score_response = scoring_system.score(score_request)\n  File \"./ores/scoring_systems/scoring_system.py\", line 56, in score\n    response = self._score(request)\n  File \"./ores/scoring_systems/celery_queue.py\", line 196, in _score\n    return super()._score(*args, **kwargs)\n  File \"./ores/scoring_systems/scoring_system.py\", line 101, in _score\n    request, missing_model_set_revs)\n  File \"./ores/scoring_systems/scoring_system.py\", line 148, in _extract_root_caches\n    model_set, rev_ids, injection_caches=request.injection_caches)\n  File \"./ores/scoring_context.py\", line 173, in extract_root_dependency_caches\n    for rev_id, (error, _) in zip(rev_ids, error_root_vals):\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/revscoring/extractors/api/extractor.py\", line 123, in _extract_many\n    rev_docs = self.get_rev_doc_map(revids_to_lookup, rvprop=rvprop)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/revscoring/extractors/api/extractor.py\", line 230, in get_rev_doc_map\n    return {rd['revid']: rd for rd in rev_docs}\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/revscoring/extractors/api/extractor.py\", line 230, in <dictcomp>\n    return {rd['revid']: rd for rd in rev_docs}\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/revscoring/extractors/api/extractor.py\", line 241, in query_revisions_by_revids\n    **params)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/mwapi/session.py\", line 309, in get\n    continuation=continuation)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/mwapi/session.py\", line 171, in request\n    files=files)\n  File \"/srv/deployment/ores/deploy/venv/lib/python3.5/site-packages/mwapi/session.py\", line 103, in _request\n    raise TimeoutError(str(e)) from e\nmwapi.errors.TimeoutError: HTTPSConnectionPool(host='en.wikipedia.org', port=443): Read timed out. (read timeout=5.0)\n"
  }
}