_Traceback (most recent call last):


 "train.py", line 225, in <module>

train(training_dbs, None, args.start_iter, args.debug)


 "train.py", line 159, in train

training_loss = nnet.train(**training)


 "/content/ExtremeNet/nnet/py_factory.py", line 83, in train

loss = self.network(xs, ys)


 "/usr/local/lib/python3.7/site-packages/torch/nn/modules/module.py", line 489, in __call__

result = self.forward(*input, **kwargs)


 "/content/ExtremeNet/models/py_utils/data_parallel.py", line 66, in forward

inputs, kwargs = self.scatter(inputs, kwargs, self.device_ids, self.chunk_sizes)


 "/content/ExtremeNet/models/py_utils/data_parallel.py", line 77, in scatter

return scatter_kwargs(inputs, kwargs, device_ids, dim=self.dim, chunk_sizes=self.chunk_sizes)


 "/content/ExtremeNet/models/py_utils/scatter_gather.py", line 30, in scatter_kwargs

inputs = scatter(inputs, target_gpus, dim, chunk_sizes) if inputs else []


 "/content/ExtremeNet/models/py_utils/scatter_gather.py", line 25, in scatter

return scatter_map(inputs)


 "/content/ExtremeNet/models/py_utils/scatter_gather.py", line 18, in scatter_map

return list(zip(*map(scatter_map, obj)))


 "/content/ExtremeNet/models/py_utils/scatter_gather.py", line 20, in scatter_map

return list(map(list, zip(*map(scatter_map, obj))))


 "/content/ExtremeNet/models/py_utils/scatter_gather.py", line 15, in scatter_map

return Scatter.apply(target_gpus, chunk_sizes, dim, obj)


 "/usr/local/lib/python3.7/site-packages/torch/nn/parallel/_functions.py", line 89, in forward

outputs = comm.scatter(input, target_gpus, chunk_sizes, ctx.dim, streams)


 "/usr/local/lib/python3.7/site-packages/torch/cuda/comm.py", line 148, in scatter

return tuple(torch._C._scatter(tensor, devices, chunk_sizes, dim, streams))
**RuntimeError: Device index must be -1 or non-negative, got -14913 (Device at /pytorch/c10/Device.h:40)**

Traceback (most recent call last):


 "/home/robinhood/env/lib/python3.6/site-packages/aiokafka/producer/producer.py", line 374, in _sender_routine

task.result()


 "/home/robinhood/env/lib/python3.6/site-packages/aiokafka/producer/producer.py", line 419, in _send_produce_req

response = yield from self.client.send(node_id, request)


 "/home/robinhood/env/lib/python3.6/site-packages/aiokafka/client.py", line 403, in send

if not (yield from self.ready(node_id, group=group)):


 "/home/robinhood/env/lib/python3.6/site-packages/aiokafka/client.py", line 381, in ready

conn = yield from self._get_conn(node_id, group=group)


 "/home/robinhood/env/lib/python3.6/site-packages/aiokafka/client.py", line 354, in _get_conn

assert broker, 'Broker id %s not in current metadata' % node_id
AssertionError: Broker id 42 not in current metadata
