an error when I run the TSN experiments on Charades

When I run the TSN experiments on Charades, I meet a problem:

Traceback (most recent call last):
File "/media/icyzhang/SSD/PyVideoResearch-master/baseline_exp/temporal_segment_networks_charades.py", line 54, in
main()
File "/media/icyzhang/SSD/PyVideoResearch-master/main.py", line 106, in main
scores.update(trainer.train(train_loader, model, criterion, optimizer, epoch, metrics, args))
File "/media/icyzhang/SSD/PyVideoResearch-master/train.py", line 61, in train
output = model(input, meta)
File "/home/icyzhang/anaconda3/lib/python3.6/site-packages/torch/nn/modules/module.py", line 489, in __call__
result = self.forward(*input, **kwargs)
File "/home/icyzhang/anaconda3/lib/python3.6/site-packages/torch/nn/parallel/data_parallel.py", line 143, in forward
outputs = self.parallel_apply(replicas, inputs, kwargs)
File "/home/icyzhang/anaconda3/lib/python3.6/site-packages/torch/nn/parallel/data_parallel.py", line 153, in parallel_apply
return parallel_apply(replicas, inputs, kwargs, self.device_ids[:len(replicas)])
File "/home/icyzhang/anaconda3/lib/python3.6/site-packages/torch/nn/parallel/parallel_apply.py", line 83, in parallel_apply
raise output
File "/home/icyzhang/anaconda3/lib/python3.6/site-packages/torch/nn/parallel/parallel_apply.py", line 59, in _worker
output = module(*input, **kwargs)
TypeError: TSNBase2 object argument after ** must be a mapping, not tuple