help with trianing on my own dataset

[ningxiangyun]

2019-05-15 12:21:03,876 root WARNING The existing model dir demo_training_srntt/model is removed!
Traceback (most recent call last):
File "main.py", line 95, in
use_lower_layers_in_per_loss=args.use_lower_layers_in_per_loss
File "/home/n/nxy/SRNTT/SRNTT/model.py", line 329, in train
assert num_files == len(files_ref) == len(files_map)