Traceback (most recent call last):


 "/root/.pyenv/versions/3.8.3/bin/ray", line 8, in <module>

sys.exit(main())


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/ray/scripts/scripts.py", line 1237, in main

return cli()


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/click/core.py", line 829, in __call__

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


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/click/core.py", line 782, in main

rv = self.invoke(ctx)


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/click/core.py", line 1259, in invoke

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


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/click/core.py", line 1066, in invoke

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


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/click/core.py", line 610, in invoke

return callback(*args, **kwargs)


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/ray/scripts/scripts.py", line 717, in up

create_or_update_cluster(cluster_config_file, min_workers, max_workers,


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/ray/autoscaler/commands.py", line 176, in create_or_update_cluster

try_logging_config(config)


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/ray/autoscaler/node_provider.py", line 103, in try_logging_config

log_to_cli(config)


 "/root/.pyenv/versions/3.8.3/lib/python3.8/site-packages/ray/autoscaler/aws/config.py", line 159, in log_to_cli

_arn_to_name(config["head_node"]["IamInstanceProfile"]["Arn"]),
KeyError: 'Arn'

Traceback (most recent call last):


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


 "/Users/erippeth/miniconda3/envs/fairseq-dev/lib/python3.6/site-packages/fairseq/models/fairseq_model.py", line 218, in from_pretrained

**kwargs,


 "/Users/erippeth/miniconda3/envs/fairseq-dev/lib/python3.6/site-packages/fairseq/hub_utils.py", line 73, in from_pretrained

arg_overrides=kwargs,


 "/Users/erippeth/miniconda3/envs/fairseq-dev/lib/python3.6/site-packages/fairseq/checkpoint_utils.py", line 202, in load_model_ensemble_and_task

state = load_checkpoint_to_cpu(filename, arg_overrides)


 "/Users/erippeth/miniconda3/envs/fairseq-dev/lib/python3.6/site-packages/fairseq/checkpoint_utils.py", line 175, in load_checkpoint_to_cpu

state = _upgrade_state_dict(state)


 "/Users/erippeth/miniconda3/envs/fairseq-dev/lib/python3.6/site-packages/fairseq/checkpoint_utils.py", line 366, in _upgrade_state_dict

registry.set_defaults(state["args"], tasks.TASK_REGISTRY[state["args"].task])
KeyError: 'pytorch_translate'
