Error on python -m snips_nlu download en

[Junnian]

Traceback (most recent call last):
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\urllib3\connectionpool.py", line 706, in urlopen
chunked=chunked,
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\urllib3\connectionpool.py", line 382, in _make_request
self.validate_conn(conn)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\urllib3\connectionpool.py", line 1010, in validate_conn
conn.connect()
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\urllib3\connection.py", line 421, in connect
tls_in_tls=tls_in_tls,
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\urllib3\util\ssl.py", line 429, in ssl_wrap_socket
sock, context, tls_in_tls, server_hostname=server_hostname
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\urllib3\util\ssl.py", line 472, in _ssl_wrap_socket_impl
return ssl_context.wrap_socket(sock, server_hostname=server_hostname)
File "D:\Users*\Anaconda3\envs\nlu\lib\ssl.py", line 412, in wrap_socket
session=session
File "D:\Users*\Anaconda3\envs\nlu\lib\ssl.py", line 850, in _create
self.do_handshake()
File "D:\Users*\Anaconda3\envs\nlu\lib\ssl.py", line 1108, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1045)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\Users\80303762\Anaconda3\envs\nlu\lib\site-packages\requests\adapters.py", line 449, in send
timeout=timeout
File "D:\Users\80303762\Anaconda3\envs\nlu\lib\site-packages\urllib3\connectionpool.py", line 756, in urlopen
method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
File "D:\Users\80303762\Anaconda3\envs\nlu\lib\site-packages\urllib3\util\retry.py", line 573, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='raw.githubusercontent.com', port=443): Max retries exceeded with url: /snipsco/snips-nlu-language-resources/master/shortcuts.json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1045)')))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\Users\80303762\Anaconda3\envs\nlu\lib\runpy.py", line 193, in run_module_as_main
"main", mod_spec)
File "D:\Users\80303762\Anaconda3\envs\nlu\lib\runpy.py", line 85, in run_code
exec(code, run_globals)
File "D:\Users\80303762\Anaconda3\envs\nlu\lib\site-packages\snips_nlu_main.py", line 6, in
main()
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\snips_nlu\cli_init.py", line 52, in main
args.func(args)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\snips_nlu\cli\download.py", line 28, in _download
*args_namespace.extra_pip_args)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\snips_nlu\cli\download.py", line 53, in download
download_from_resource_name(resource_name, pip_args)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\snips_nlu\cli\download.py", line 61, in download_from_resource_name
shortcuts = get_json(about.shortcuts, "Resource shortcuts")
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\snips_nlu\cli\utils.py", line 72, in get_json
r = requests.get(url)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\requests\api.py", line 76, in get
return request('get', url, params=params, **kwargs)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\requests\api.py", line 61, in request
return session.request(method=method, url=url, **kwargs)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\requests\sessions.py", line 542, in request
resp = self.send(prep, **send_kwargs)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\requests\sessions.py", line 655, in send
r = adapter.send(request, **kwargs)
File "D:\Users*\Anaconda3\envs\nlu\lib\site-packages\requests\adapters.py", line 514, in send
raise SSLError(e, request=request)
requests.exceptions.SSLError: HTTPSConnectionPool(host='raw.githubusercontent.com', port=443): Max retries exceeded with url: /snipsco/snips-nlu-language-resources/master/shortcuts.json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1045)')))