UnicodeDecodeError: 'utf-8' codec can't decode byte 0x80 in position 0: invalid start byte

[shawnwang95]

Prefix dict has been built succesfully.
Traceback (most recent call last):
File "predict.py", line 23, in
lstm_predict(sentence)
File "code/Sentiment_lstm.py", line 187, in lstm_predict
data=input_transform(string)
File "code/Sentiment_lstm.py", line 173, in input_transform
model=gensim.models.Word2Vec.load_word2vec_format('lstm_data/Word2vec_model.pkl', binary = True, unicode_errors='ignore')
File "/anaconda3/lib/python3.6/site-packages/gensim/models/word2vec.py", line 1172, in load_word2vec_format
header = utils.to_unicode(fin.readline(), encoding=encoding)
File "/anaconda3/lib/python3.6/site-packages/gensim/utils.py", line 217, in any2unicode
return unicode(text, encoding, errors=errors)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x80 in position 0: invalid start byte

Tried "model=gensim.models.Word2Vec.load_word2vec_format('lstm_data/Word2vec_model.pkl', unicode_errors='ignore')", still same error.