Traceback (most recent call last):


 "src/gevent/greenlet.py", line 716, in gevent._greenlet.Greenlet.run


 "raiden/api/rest.py", line 437, in _run


 "gevent/baseserver.py", line 364, in serve_forever


 "src/gevent/event.py", line 240, in gevent._event.Event.wait


 "src/gevent/event.py", line 140, in gevent._event._AbstractLinkable._wait


 "src/gevent/event.py", line 117, in gevent._event._AbstractLinkable._wait_core


 "src/gevent/event.py", line 119, in gevent._event._AbstractLinkable._wait_core


 "src/gevent/_greenlet_primitives.py", line 59, in gevent.__greenlet_primitives.SwitchOutGreenletWithLoop.switch


 "src/gevent/_greenlet_primitives.py", line 59, in gevent.__greenlet_primitives.SwitchOutGreenletWithLoop.switch


 "src/gevent/_greenlet_primitives.py", line 63, in gevent.__greenlet_primitives.SwitchOutGreenletWithLoop.switch


 "src/gevent/__greenlet_primitives.pxd", line 35, in gevent.__greenlet_primitives._greenlet_switch
ValueError: The null address is not allowed as a channel participant.

Traceback (most recent call last):


 ".../workdir/web3/filtertest_Shh.py", line 19, in <module>

shh_filter = web3.shh.filter({"topics":[topicHex]})


 ".../env/epe-py3/lib/python3.5/site-packages/web3/shh.py", line 37, in filter

filter_id = self.web3.manager.request_blocking("shh_newFilter", [filter_params])


 ".../env/epe-py3/lib/python3.5/site-packages/web3/manager.py", line 96, in request_blocking

raise ValueError(response["error"])
ValueError: {'code': -32601, 'message': 'The method shh_newFilter does not exist/is not available'}
