broken pipe

mona@pascal:~/computer_vision/aitor/VPilot$ python3 drive.py
Trying to connect to DeepGTAV
ERROR: Failed to connect to DeepGTAV
ERROR: Failed to send message. Reason: [Errno 32] Broken pipe
Traceback (most recent call last):
  File "drive.py", line 42, in <module>
    message = client.recvMessage()
  File "/home/mona/computer_vision/aitor/VPilot/deepgtav/client.py", line 49, in recvMessage
    frame = self._recvall()
  File "/home/mona/computer_vision/aitor/VPilot/deepgtav/client.py", line 63, in _recvall
    packet = self.s.recv(4 - len(data))
OSError: [Errno 107] Transport endpoint is not connected