it desconnects all the time

[kurokirasama]

i got something like this

Traceback (most recent call last):
  File "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.6/threading.py", line 864, in run
    self._target(*self._args, **self._kwargs)
  File "chat.py", line 119, in startGetMsg
    incoming_scheduler.run()
  File "/usr/lib/python3.6/sched.py", line 154, in run
    action(*argument, **kwargs)
  File "chat.py", line 129, in getMsg
    curr_thread_name = printThreadName(driver)
  File "chat.py", line 222, in printThreadName
    curr_thread_name = driver.find_element(By.XPATH, '//*[@id="main"]/header//span[contains(@dir, "auto")]').text
  File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py", line 966, in find_element
    'value': value})['value']
  File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py", line 318, in execute
    response = self.command_executor.execute(driver_command, params)
  File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/remote_connection.py", line 472, in execute
    return self._request(command_info[0], url, body=data)
  File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/remote_connection.py", line 495, in _request
    self._conn.request(method, parsed_url.path, body, headers)
  File "/usr/lib/python3.6/http/client.py", line 1239, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/lib/python3.6/http/client.py", line 1250, in _send_request
    self.putrequest(method, url, **skips)
  File "/usr/lib/python3.6/http/client.py", line 1108, in putrequest
    raise CannotSendRequest(self.__state)
http.client.CannotSendRequest: Request-sent

afterwards, i can send messages but i don't receive.