error in running using ember dataset

[srihitha97]

I'm getting the following error while running it, what could be the reason? I have printed out the labels FYI

python modeltest_multilayer.py
<TarInfo 'ember' at 0x1fc8ebc52a0>
<TarInfo 'ember/train_features_1.jsonl' at 0x1fc8ebc5430>
<TarInfo 'ember/train_features_0.jsonl' at 0x1fc8ebc54f8>
<TarInfo 'ember/ember_model_2017.txt' at 0x1fc8ebc55c0>
<TarInfo 'ember/train_features_3.jsonl' at 0x1fc8ebc5688>
<TarInfo 'ember/test_features.jsonl' at 0x1fc8ebc5750>
<TarInfo 'ember/train_features_5.jsonl' at 0x1fc8ebc5818>
<TarInfo 'ember/train_features_4.jsonl' at 0x1fc8ebc58e0>
<TarInfo 'ember/train_features_2.jsonl' at 0x1fc8ebc59a8>
{<TarInfo 'ember' at 0x1fc8ebc52a0>: 0, <TarInfo 'ember/train_features_1.jsonl' at 0x1fc8ebc5430>: 0, <TarInfo 'ember/train_features_0.jsonl' at 0x1fc8ebc54f8>: 0, <TarInfo 'ember/ember_model_2017.txt' at 0x1fc8ebc55c0>: 0, <TarInfo 'ember/train_features_3.jsonl' at 0x1fc8ebc5688>: 0, <TarInfo 'ember/test_features.jsonl' at 0x1fc8ebc5750>: 0, <TarInfo 'ember/train_features_5.jsonl' at 0x1fc8ebc5818>: 0, <TarInfo 'ember/train_features_4.jsonl' at 0x1fc8ebc58e0>: 0, <TarInfo 'ember/train_features_2.jsonl' at 0x1fc8ebc5a70>: 0, <TarInfo 'ember' at 0x1fc8ebc5b38>: 1, <TarInfo 'ember/train_features_1.jsonl' at 0x1fc8ebc5c00>: 1, <TarInfo 'ember/train_features_0.jsonl' at 0x1fc8ebc5cc8>: 1, <TarInfo 'ember/ember_model_2017.txt' at 0x1fc8ebc5d90>: 1, <TarInfo 'ember/train_features_3.jsonl' at 0x1fc8ebc5e58>: 1, <TarInfo 'ember/test_features.jsonl' at 0x1fc8ebc5f20>: 1, <TarInfo 'ember/train_features_5.jsonl' at 0x1fc8ebdb048>: 1, <TarInfo 'ember/train_features_4.jsonl' at 0x1fc8ebdb110>: 1, <TarInfo 'ember/train_features_2.jsonl' at 0x1fc8ebdb1d8>: 1}
{} //This is the sample_index and X.dat is 0kB as it is empty
Traceback (most recent call last):
File "modeltest_multilayer.py", line 8, in
X, y, sha256list = common.extract_features_and_persist()
File "C:\Users\srihitha.yadlapalli\Desktop\youarespecial-master\classifier\common.py", line 98, in extract_features_and_persist
len(sample_index), -1)
ValueError: cannot reshape array of size 0 into shape (0,newaxis)