Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/home/anique/anaconda3/envs/mink2/lib/python3.7/site-packages/MinkowskiEngine/MinkowskiTensor.py", line 267, in __init__

coordinates = coordinates.to(device)
AttributeError: 'NoneType' object has no attribute 'to'

Traceback (most recent call last):


 "/home/ops/.synapse3/env3/lib/python3.5/site-packages/synapse/http/server.py", line 81, in wrapped_request_handler

yield h(self, request)


 "/home/ops/.synapse3/env3/lib/python3.5/site-packages/synapse/rest/media/v1/thumbnail_resource.py", line 71, in _async_render_GET

request, media_id, width, height, method, m_type


 "/home/ops/.synapse3/env3/lib/python3.5/site-packages/synapse/rest/media/v1/thumbnail_resource.py", line 121, in _respond_local_thumbnail

yield respond_with_responder(request, responder, t_type, t_length)


 "/home/ops/.synapse3/env3/lib/python3.5/site-packages/twisted/internet/defer.py", line 1418, in _inlineCallbacks

result = g.send(result)


 "/home/ops/.synapse3/env3/lib/python3.5/site-packages/synapse/rest/media/v1/_base.py", line 196, in respond_with_responder

request.unregisterProducer()


 "/home/ops/.synapse3/env3/lib/python3.5/site-packages/twisted/web/http.py", line 967, in unregisterProducer

self.channel.unregisterProducer()
AttributeError: 'NoneType' object has no attribute 'unregisterProducer'
