GPT-3模型在评估时报错

Traceback (most recent call last):
  File "train_k.py", line 46, in <module>
    trainer.train()
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/trainer.py", line 496, in train
    self.train_loop(self.train_dataloader)
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/trainer.py", line 909, in train_loop
    self.invoke_hook(TrainerStages.after_train_epoch)
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/trainer.py", line 1061, in invoke_hook
    getattr(hook, fn_name)(self)
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/hooks/evaluation_hook.py", line 33, in after_train_epoch
    self.do_evaluate(trainer)
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/hooks/evaluation_hook.py", line 45, in do_evaluate
    eval_res = trainer.evaluate()
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/trainer.py", line 518, in evaluate
    metric_values = self.evaluation_loop(self.eval_dataloader,
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/trainer.py", line 954, in evaluation_loop
    results, data_list = single_gpu_test(
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/utils/inference.py", line 51, in single_gpu_test
    result = trainer.evaluation_step(data)
  File "/usr/local/lib/python3.8/dist-packages/modelscope/trainers/nlp/text_generation_trainer.py", line 34, in evaluation_step
    assert len(result['preds']) == len(data['tgts'])
AssertionError