Error while Training

[RajKumarBiswokarma]

Traceback (most recent call last):
File "train_net.py", line 245, in
main()
File "train_net.py", line 235, in main
args.no_head)
File "train_net.py", line 98, in train
mem_active,
File "/home/fm-pc-lt-269/Fuse/AlphAction/alphaction/engine/trainer.py", line 40, in do_train
for iteration, (slow_video, fast_video, boxes, objects, extras, _) in enumerate(data_loader, start_iter):
File "/home/fm-pc-lt-269/anaconda3/envs/alphaction/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 345, in next
data = self._next_data()
File "/home/fm-pc-lt-269/anaconda3/envs/alphaction/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 856, in _next_data
return self._process_data(data)
File "/home/fm-pc-lt-269/anaconda3/envs/alphaction/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 881, in _process_data
data.reraise()
File "/home/fm-pc-lt-269/anaconda3/envs/alphaction/lib/python3.7/site-packages/torch/_utils.py", line 394, in reraise
raise self.exc_type(msg)
File "av/error.pyx", line 78, in av.error.FFmpegError.init
TypeError: init() takes at least 3 positional arguments (2 given)

[Young-eng]

have you solved it ? I got the same error. Thanks!