IOError: [Errno socket error] [Errno -2] Name or service not known

[Sc0rp11]

LOG
After the IO error i dont get any more traffic.
When i visit a HTTPS page on victim's device. It redirects it to http and then :

Traceback (most recent call last):
File "/home/hargerao/Documents/Tools/WiFi-Pumpkin-master/core/servers/proxy/tcp/intercept.py", line 43, in run
self.main()
File "/home/hargerao/Documents/Tools/WiFi-Pumpkin-master/core/servers/proxy/tcp/intercept.py", line 94, in main
self.plugins[Active].filterPackets(pkt)
File "/home/hargerao/Documents/Tools/WiFi-Pumpkin-master/plugins/analyzers/image.py", line 40, in filterPackets
urlretrieve('http://{}{}'.format(http_layer.fields['Host'], http_layer.fields['Path']),file_name)
File "/usr/lib/python2.7/urllib.py", line 98, in urlretrieve
return opener.retrieve(url, filename, reporthook, data)
File "/usr/lib/python2.7/urllib.py", line 245, in retrieve
fp = self.open(url, data)
File "/usr/lib/python2.7/urllib.py", line 213, in open
return getattr(self, name)(url)
File "/usr/lib/python2.7/urllib.py", line 350, in open_http
h.endheaders(data)
File "/usr/lib/python2.7/httplib.py", line 1038, in endheaders
self._send_output(message_body)
File "/usr/lib/python2.7/httplib.py", line 882, in _send_output
self.send(msg)
File "/usr/lib/python2.7/httplib.py", line 844, in send
self.connect()
File "/usr/lib/python2.7/httplib.py", line 821, in connect
self.timeout, self.source_address)
File "/usr/lib/python2.7/socket.py", line 557, in create_connection
for res in getaddrinfo(host, port, 0, SOCK_STREAM):
IOError: [Errno socket error] [Errno -2] Name or service not known

I get this error then.
WiFi-Pumpkin is running fine with Sergioproxy or Pumpkinproxy. This is only with SSLSTRIP+/Dns2Proxy

Thankyou