请问这个报错是什么问题，运行seq2seq_model.py的时候

[JM0011]

File "seq2seq_model.py", line 181, in
compound_tokens=compound_tokens,
File "/root/.virtualenvs/torch36/lib/python3.6/site-packages/bert4keras/models.py", line 2297, in build_transformer_model
transformer.load_weights_from_checkpoint(checkpoint_path)
File "/root/.virtualenvs/torch36/lib/python3.6/site-packages/bert4keras/models.py", line 255, in load_weights_from_checkpoint
values = [self.load_variable(checkpoint, v) for v in variables]
File "/root/.virtualenvs/torch36/lib/python3.6/site-packages/bert4keras/models.py", line 255, in
values = [self.load_variable(checkpoint, v) for v in variables]
File "/root/.virtualenvs/torch36/lib/python3.6/site-packages/bert4keras/models.py", line 649, in load_variable
variable = super(BERT, self).load_variable(checkpoint, name)
File "/root/.virtualenvs/torch36/lib/python3.6/site-packages/bert4keras/models.py", line 232, in load_variable
return tf.train.load_variable(checkpoint, name)
File "/root/.virtualenvs/torch36/lib/python3.6/site-packages/tensorflow_core/python/training/checkpoint_utils.py", line 84, in load_variable
return reader.get_tensor(name)
File "/root/.virtualenvs/torch36/lib/python3.6/site-packages/tensorflow_core/python/pywrap_tensorflow_internal.py", line 915, in get_tensor
return CheckpointReader_GetTensor(self, compat.as_bytes(tensor_str))
tensorflow.python.framework.errors_impl.OutOfRangeError: Read less bytes than requested