No connection could be made

[blackhat235]

earlier it was working but now it is giving error.

Traceback (most recent call last):
File "WhatsAppGDExtract.py", line 206, in
main()
File "WhatsAppGDExtract.py", line 189, in main
runMain('list', 'all', 0)
File "WhatsAppGDExtract.py", line 137, in runMain
bearer = getGoogleDriveToken(getGoogleAccountTokenFromAuth())
File "WhatsAppGDExtract.py", line 24, in getGoogleAccountTokenFromAuth
request = requests.post('https://android.clients.google.com/auth', data=payload)
File "C:\Python27\lib\site-packages\requests\api.py", line 112, in post
return request('post', url, data=data, json=json, **kwargs)
File "C:\Python27\lib\site-packages\requests\api.py", line 58, in request
return session.request(method=method, url=url, **kwargs)
File "C:\Python27\lib\site-packages\requests\sessions.py", line 508, in request
resp = self.send(prep, **send_kwargs)
File "C:\Python27\lib\site-packages\requests\sessions.py", line 618, in send
r = adapter.send(request, **kwargs)
File "C:\Python27\lib\site-packages\requests\adapters.py", line 502, in send
raise ProxyError(e, request=request)
requests.exceptions.ProxyError: HTTPSConnectionPool(host='android.clients.google.com', port=443): Max retries exceeded with url: /auth (Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x02FEDA30>: Failed to establish a new connection: [Errno 10061] No connection could be made because the target machine actively refused it',)))