self.TEXT.build_vocab(self.train, self.dev, self.test, vectors=GloVe(name='840B', dim=300)) ,the error always exists.

[jams-xin]

Traceback (most recent call last):
File "train.py", line 148, in
main()
File "train.py", line 127, in main
data = Quora(args)
File "/home/ner/BIMPM-pytorch/model/utils.py", line 70, in init
self.TEXT.build_vocab(self.train, self.dev, self.test, vectors=GloVe(name='840B', dim=300))
File "/opt/conda/envs/bimpm/lib/python3.6/site-packages/torchtext/vocab.py", line 324, in init
super(GloVe, self).init(name, url=url, **kwargs)
File "/opt/conda/envs/bimpm/lib/python3.6/site-packages/torchtext/vocab.py", line 222, in init
self.cache(name, cache, url=url)
File "/opt/conda/envs/bimpm/lib/python3.6/site-packages/torchtext/vocab.py", line 242, in cache
urlretrieve(url, dest, reporthook=reporthook(t))
File "/opt/conda/envs/bimpm/lib/python3.6/urllib/request.py", line 289, in urlretrieve
% (read, size), result)
urllib.error.ContentTooShortError: <urlopen error retrieval incomplete: got only 1078111416 out of 2176768927 bytes>