Exception in thread Thread-3:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/home/ubuntu/workarea/electrum/lib/network.py", line 839, in run
    self.wait_on_sockets()
  File "/home/ubuntu/workarea/electrum/lib/network.py", line 833, in wait_on_sockets
    self.process_responses(interface)
  File "/home/ubuntu/workarea/electrum/lib/network.py", line 619, in process_responses
    self.process_response(interface, response, callbacks)
  File "/home/ubuntu/workarea/electrum/lib/network.py", line 559, in process_response
    self.on_get_chunk(interface, response)
  File "/home/ubuntu/workarea/electrum/lib/network.py", line 739, in on_get_chunk
    idx = self.blockchain.connect_chunk(req_idx, response['result'])
KeyError: 'result'