Trying to run fnfm on avazu dataset

[faaizhashmi]

Traceback (most recent call last): File "C:\Users\Faaiz-PC\Downloads\Avazu\main.py", line 189, in <module> main(args.dataset_name, File "C:\Users\Faaiz-PC\Downloads\Avazu\main.py", line 151, in main dataset = get_dataset(dataset_name, dataset_path) File "C:\Users\Faaiz-PC\Downloads\Avazu\main.py", line 35, in get_dataset return AvazuDataset(path) File "C:\Users\Faaiz-PC\anaconda3\envs\fnfm\lib\site-packages\torchfm\dataset\avazu.py", line 39, in __init__ self.field_dims = np.frombuffer(txn.get(b'field_dims'), dtype=np.uint32) TypeError: a bytes-like object is required, not 'NoneType'

I am trying to Trying to run fnfm on avazu dataset. this is the error I am getting. Can you help me fix this?