
Traceback (most recent call last):


 "/home/lzw/anaconda3/lib/python3.7/site-packages/tornado/ioloop.py", line 743, in _run_callback

ret = callback()


 "/home/lzw/anaconda3/lib/python3.7/site-packages/tornado/ioloop.py", line 767, in _discard_future_result

future.result()


 "/home/lzw/anaconda3/lib/python3.7/site-packages/jupyterhub/app.py", line 2430, in update_last_activity

routes = await self.proxy.get_all_routes()


 "/home/lzw/anaconda3/lib/python3.7/site-packages/jupyterhub/proxy.py", line 806, in get_all_routes

resp = await self.api_request('', client=client)


 "/home/lzw/anaconda3/lib/python3.7/site-packages/jupyterhub/proxy.py", line 774, in api_request

result = await client.fetch(req)

tornado.curl_httpclient.CurlError: HTTP 599: Unknown

Traceback (most recent call last):


 "/usr/local/lib/python2.7/threading.py", line 801, in __bootstrap_inner

self.run()


 "/usr/local/lib/python2.7/threading.py", line 754, in run

self.__target(*self.__args, **self.__kwargs)


 "/usr/local/lib/python2.7/site-packages/easytrader/follower.py", line 145, in track_strategy_worker

transactions = self.query_strategy_transaction(strategy, **kwargs)


 "/usr/local/lib/python2.7/site-packages/easytrader/follower.py", line 257, in query_strategy_transaction

transactions = self.extract_transactions(history)


 "/usr/local/lib/python2.7/site-packages/easytrader/xq_follower.py", line 101, in extract_transactions

if history['count'] <= 0:
KeyError: u'count'