Operation timed out with Quandl

I have got the API keys from the Nasdaq website and set the value in QUANDL_API_KEY. When I run

zipline ingest -b quandl

I am getting the below error:

zipline ingest -b quandl
[2023-07-10 04:13:45.782807] INFO: zipline.data.bundles.core: Ingesting quandl.
[2023-07-10 04:13:45.782908] INFO: zipline.data.bundles.quandl: Downloading WIKI metadata.
[2023-07-10 04:15:01.876197] ERROR: zipline.data.bundles.quandl: Exception raised reading Quandl data. Retrying.
Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1354, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1256, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1302, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1251, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1011, in _send_output
    self.send(msg)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 951, in send
    self.connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1418, in connect
    super().connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 922, in connect
    self.sock = self._create_connection(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 808, in create_connection
    raise err
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 796, in create_connection
    sock.connect(sa)
TimeoutError: [Errno 60] Operation timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/quandl.py", line 75, in fetch_data_table
    metadata = pd.read_csv(format_metadata_url(api_key))
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 912, in read_csv
    return _read(filepath_or_buffer, kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 577, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1407, in __init__
    self._engine = self._make_engine(f, self.engine)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1661, in _make_engine
    self.handles = get_handle(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 716, in get_handle
    ioargs = _get_filepath_or_buffer(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 368, in _get_filepath_or_buffer
    with urlopen(req_info) as req:
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 270, in urlopen
    return urllib.request.urlopen(*args, **kwargs)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1397, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1357, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [Errno 60] Operation timed out>
[2023-07-10 04:15:01.889428] INFO: zipline.data.bundles.quandl: Downloading WIKI metadata.
[2023-07-10 04:16:17.283948] ERROR: zipline.data.bundles.quandl: Exception raised reading Quandl data. Retrying.
Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1354, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1256, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1302, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1251, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1011, in _send_output
    self.send(msg)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 951, in send
    self.connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1418, in connect
    super().connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 922, in connect
    self.sock = self._create_connection(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 808, in create_connection
    raise err
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 796, in create_connection
    sock.connect(sa)
TimeoutError: [Errno 60] Operation timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/quandl.py", line 75, in fetch_data_table
    metadata = pd.read_csv(format_metadata_url(api_key))
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 912, in read_csv
    return _read(filepath_or_buffer, kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 577, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1407, in __init__
    self._engine = self._make_engine(f, self.engine)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1661, in _make_engine
    self.handles = get_handle(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 716, in get_handle
    ioargs = _get_filepath_or_buffer(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 368, in _get_filepath_or_buffer
    with urlopen(req_info) as req:
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 270, in urlopen
    return urllib.request.urlopen(*args, **kwargs)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1397, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1357, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [Errno 60] Operation timed out>
[2023-07-10 04:16:17.288326] INFO: zipline.data.bundles.quandl: Downloading WIKI metadata.
[2023-07-10 04:17:32.408049] ERROR: zipline.data.bundles.quandl: Exception raised reading Quandl data. Retrying.
Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1354, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1256, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1302, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1251, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1011, in _send_output
    self.send(msg)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 951, in send
    self.connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1418, in connect
    super().connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 922, in connect
    self.sock = self._create_connection(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 808, in create_connection
    raise err
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 796, in create_connection
    sock.connect(sa)
TimeoutError: [Errno 60] Operation timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/quandl.py", line 75, in fetch_data_table
    metadata = pd.read_csv(format_metadata_url(api_key))
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 912, in read_csv
    return _read(filepath_or_buffer, kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 577, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1407, in __init__
    self._engine = self._make_engine(f, self.engine)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1661, in _make_engine
    self.handles = get_handle(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 716, in get_handle
    ioargs = _get_filepath_or_buffer(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 368, in _get_filepath_or_buffer
    with urlopen(req_info) as req:
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 270, in urlopen
    return urllib.request.urlopen(*args, **kwargs)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1397, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1357, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [Errno 60] Operation timed out>
[2023-07-10 04:17:32.412007] INFO: zipline.data.bundles.quandl: Downloading WIKI metadata.
[2023-07-10 04:18:47.571334] ERROR: zipline.data.bundles.quandl: Exception raised reading Quandl data. Retrying.
Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1354, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1256, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1302, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1251, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1011, in _send_output
    self.send(msg)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 951, in send
    self.connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1418, in connect
    super().connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 922, in connect
    self.sock = self._create_connection(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 808, in create_connection
    raise err
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 796, in create_connection
    sock.connect(sa)
TimeoutError: [Errno 60] Operation timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/quandl.py", line 75, in fetch_data_table
    metadata = pd.read_csv(format_metadata_url(api_key))
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 912, in read_csv
    return _read(filepath_or_buffer, kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 577, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1407, in __init__
    self._engine = self._make_engine(f, self.engine)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1661, in _make_engine
    self.handles = get_handle(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 716, in get_handle
    ioargs = _get_filepath_or_buffer(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 368, in _get_filepath_or_buffer
    with urlopen(req_info) as req:
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 270, in urlopen
    return urllib.request.urlopen(*args, **kwargs)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1397, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1357, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [Errno 60] Operation timed out>
[2023-07-10 04:18:47.575059] INFO: zipline.data.bundles.quandl: Downloading WIKI metadata.
[2023-07-10 04:20:02.702916] ERROR: zipline.data.bundles.quandl: Exception raised reading Quandl data. Retrying.
Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1354, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1256, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1302, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1251, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1011, in _send_output
    self.send(msg)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 951, in send
    self.connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 1418, in connect
    super().connect()
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/http/client.py", line 922, in connect
    self.sock = self._create_connection(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 808, in create_connection
    raise err
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/socket.py", line 796, in create_connection
    sock.connect(sa)
TimeoutError: [Errno 60] Operation timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/quandl.py", line 75, in fetch_data_table
    metadata = pd.read_csv(format_metadata_url(api_key))
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 912, in read_csv
    return _read(filepath_or_buffer, kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 577, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1407, in __init__
    self._engine = self._make_engine(f, self.engine)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/parsers/readers.py", line 1661, in _make_engine
    self.handles = get_handle(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 716, in get_handle
    ioargs = _get_filepath_or_buffer(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 368, in _get_filepath_or_buffer
    with urlopen(req_info) as req:
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/pandas/io/common.py", line 270, in urlopen
    return urllib.request.urlopen(*args, **kwargs)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1397, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/urllib/request.py", line 1357, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [Errno 60] Operation timed out>
Traceback (most recent call last):
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/bin/zipline", line 11, in <module>
    sys.exit(main())
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/click/core.py", line 1157, in __call__
    return self.main(*args, **kwargs)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/click/core.py", line 1078, in main
    rv = self.invoke(ctx)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/click/core.py", line 1688, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/click/core.py", line 1434, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/click/core.py", line 783, in invoke
    return __callback(*args, **kwargs)
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/__main__.py", line 389, in ingest
    bundles_module.ingest(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/core.py", line 445, in ingest
    bundle.ingest(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/quandl.py", line 184, in quandl_bundle
    raw_data = fetch_data_table(
  File "/Users/avneeshyadav/Desktop/Python/anaconda3/envs/zipline/lib/python3.8/site-packages/zipline/data/bundles/quandl.py", line 97, in fetch_data_table
    raise ValueError(
ValueError: Failed to download Quandl data after 5 attempts.

Can someone help me understand what could be the issue? I have tried multiple times but unable to fetch the data