Error when I run consti and consti_conll

[Boltzmachine]

Traceback (most recent call last):
  File "/home/user/miniconda3/envs/spanrel/bin/allennlp", line 8, in <module>
    sys.exit(run())
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/run.py", line 18, in run
    main(prog="allennlp")
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/commands/__init__.py", line 102, in main
    args.func(args)
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/commands/train.py", line 116, in train_model_from_args
    args.cache_prefix)
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/commands/train.py", line 160, in train_model_from_file
    cache_directory, cache_prefix)
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/commands/train.py", line 218, in train_model
    cache_prefix)
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/training/trainer.py", line 793, in from_params
    model = Model.from_params(vocab=vocab, params=params.pop('model'))
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/common/from_params.py", line 365,
in from_params
    return subclass.from_params(params=params, **extras)
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/common/from_params.py", line 388,
in from_params
    return cls(**kwargs)  # type: ignore
  File "./brat_multitask/models/brat_multitask.py", line 193, in __init__
    bucket_widths=bucket_widths)
  File "/home/user/miniconda3/envs/spanrel/lib/python3.6/site-packages/allennlp/modules/span_extractors/endpoint_span_extractor.py", line 72, in __init__
    raise ConfigurationError("To use a span width embedding representation, you must"
allennlp.common.checks.ConfigurationError: 'To use a span width embedding representation, you mustspecify both num_width_buckets and span_width_embedding_dim.'