Traceback (most recent call last):


 "/usr/local/bin/rqalpha", line 11, in <module>

sys.exit(entry_point())


 "/usr/local/lib/python2.7/dist-packages/rqalpha/__main__.py", line 36, in entry_point

cli(obj={})


 "/usr/local/lib/python2.7/dist-packages/click/core.py", line 722, in __call__

return self.main(*args, **kwargs)


 "/usr/local/lib/python2.7/dist-packages/click/core.py", line 697, in main

rv = self.invoke(ctx)


 "/usr/local/lib/python2.7/dist-packages/click/core.py", line 1066, in invoke

return _process_result(sub_ctx.command.invoke(sub_ctx))


 "/usr/local/lib/python2.7/dist-packages/click/core.py", line 895, in invoke

return ctx.invoke(self.callback, **ctx.params)


 "/usr/local/lib/python2.7/dist-packages/click/core.py", line 535, in invoke

return callback(*args, **kwargs)


 "/usr/local/lib/python2.7/dist-packages/rqalpha/__main__.py", line 99, in run

main.run(parse_config(kwargs, config_path))


 "/usr/local/lib/python2.7/dist-packages/rqalpha/utils/config.py", line 103, in parse_config

config = load_config(config_path)


 "/usr/local/lib/python2.7/dist-packages/rqalpha/utils/config.py", line 43, in load_config

config = config_version_verify(config, config_path)


 "/usr/local/lib/python2.7/dist-packages/rqalpha/utils/config.py", line 66, in config_version_verify

config_version = config.get("version", None)
AttributeError: 'NoneType' object has no attribute 'get'

Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/aiorpcx/session.py", line 186, in _throttled_request

result = await self.handle_request(request)


 "/usr/local/lib/python3.6/dist-packages/electrumX-1.8.7-py3.6.egg/electrumx/server/session.py", line 698, in handle_request

return await coro


 "/usr/local/lib/python3.6/dist-packages/electrumX-1.8.7-py3.6.egg/electrumx/server/session.py", line 811, in headers_subscribe_False

return await self._headers_subscribe(raw)


 "/usr/local/lib/python3.6/dist-packages/electrumX-1.8.7-py3.6.egg/electrumx/server/session.py", line 799, in _headers_subscribe

return await self.subscribe_headers_result()


 "/usr/local/lib/python3.6/dist-packages/electrumX-1.8.7-py3.6.egg/electrumx/server/session.py", line 793, in subscribe_headers_result

return self.session_mgr.hsub_results[self.subscribe_headers_raw]
AttributeError: 'SessionManager' object has no attribute 'hsub_results'```
