Traceback (most recent call last):


 "train.py", line 9, in <module>

from model_utils.model import DeepSpeech2Model


 "/DeepSpeech/model_utils/model.py", line 23, in <module>

from model_utils.network import deep_speech_v2_network


 "/DeepSpeech/model_utils/network.py", line 62, in <module>

class RNNCell(fluid.layers.RNNCell):
AttributeError: 'module' object has no attribute 'RNNCell'


Traceback (most recent call last):


 "/home/linuxbrew/.linuxbrew/opt/python/lib/python3.7/site-packages/jupyterhub/app.py", line 1865, in start

await self.proxy.start()


 "/home/linuxbrew/.linuxbrew/opt/python/lib/python3.7/site-packages/jupyterhub/proxy.py", line 594, in start

_check_process()


 "/home/linuxbrew/.linuxbrew/opt/python/lib/python3.7/site-packages/jupyterhub/proxy.py", line 590, in _check_process

raise e from None

RuntimeError: Proxy failed to start with exit code 8
