BrokenPipeError: [Errno 32] Broken pipe 원인

computing METEOR score...

Traceback (most recent call last):

File "main.py", line 69, in

tf.app.run()

File "/home/nextgen/anaconda3/envs/junseo-tf/lib/python3.6/site-packages/tensorflow/python/platform/app.py", line 126, in run

_sys.exit(main(argv))

File "main.py", line 58, in main

model.eval(sess, coco, data, vocabulary)

File "/home/nextgen/바탕화면/show-attend-and-tell-master/base_model.py", line 112, in eval

scorer.evaluate()

File "/home/nextgen/바탕화면/show-attend-and-tell-master/utils/coco/pycocoevalcap/eval.py", line 50, in evaluate

score, scores = scorer.compute_score(gts, res)

File "/home/nextgen/바탕화면/show-attend-and-tell-master/utils/coco/pycocoevalcap/meteor/meteor.py", line 37, in compute_score

stat = self._stat(res[i][0], gts[i])

File "/home/nextgen/바탕화면/show-attend-and-tell-master/utils/coco/pycocoevalcap/meteor/meteor.py", line 57, in _stat

self.meteor_p.stdin.flush()

BrokenPipeError: [Errno 32] Broken pipe

이렇게 에러가 난 경우 뭐가 문제일까요?
도움주시면 감사하겠습니다.