There is no screen to be resumed matching t_zp.
root@51769:~# screen -r t_nz
  File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 345, in _make_request
    self._validate_conn(conn)
  File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 846, in _validate_conn
    conn.connect()
  File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 284, in connect
    conn = self._new_conn()
  File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 150, in _new_conn
    self, "Failed to establish a new connection: %s" % e)
urllib3.exceptions.NewConnectionError: <urllib3.connection.VerifiedHTTPSConnection object at 0x7fe0fd0f4f60>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/requests/adapters.py", line 440, in send
    timeout=timeout
  File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 649, in urlopen
    _stacktrace=sys.exc_info()[2])
  File "/usr/lib/python3/dist-packages/urllib3/util/retry.py", line 388, in increment
    raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='api.vk.com', port=443): Max retries exceeded with url: /method/groups.getLongPollServer (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7fe0fd0f4f60>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "run.py", line 56, in <module>
    data = vkapi.groups.getLongPollServer(group_id=recipient_id)
  File "/usr/local/lib/python3.5/dist-packages/vk/api.py", line 173, in __call__
    return self._api._session.make_request(self)
  File "/usr/local/lib/python3.5/dist-packages/vk/api.py", line 67, in make_request
    response = self.send_api_request(method_request, captcha_response=captcha_response)
  File "/usr/local/lib/python3.5/dist-packages/vk/api.py", line 115, in send_api_request
    response = self.requests_session.post(url, method_args, timeout=timeout)
  File "/usr/lib/python3/dist-packages/requests/sessions.py", line 549, in post
    return self.request('POST', url, data=data, json=json, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/vk/utils.py", line 78, in request
    response = super(LoggingSession, self).request(method, url, **kwargs)
  File "/usr/lib/python3/dist-packages/requests/sessions.py", line 502, in request
    resp = self.send(prep, **send_kwargs)
  File "/usr/lib/python3/dist-packages/requests/sessions.py", line 612, in send
    r = adapter.send(request, **kwargs)
  File "/usr/lib/python3/dist-packages/requests/adapters.py", line 504, in send
    raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPSConnectionPool(host='api.vk.com', port=443): Max retries exceeded with url: /method/groups.getLongPollServer (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7fe0fd0f4f60>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',))
root@51769:~/newzoopark/test#