Traceback (most recent call last):


 "/usr/local/lib/python3.7/site-packages/youtube_dl/YoutubeDL.py", line 797, in extract_info

ie_result = ie.extract(url)


 "/usr/local/lib/python3.7/site-packages/youtube_dl/extractor/common.py", line 532, in extract

ie_result = self._real_extract(url)


 "/usr/local/lib/python3.7/site-packages/youtube_dl/extractor/facebook.py", line 479, in _real_extract

video_id = self._search_regex(r'video_id:\s*"([0-9]+)"', webpage, 'single video id')


 "/usr/local/lib/python3.7/site-packages/youtube_dl/extractor/common.py", line 1010, in _search_regex

raise RegexNotFoundError('Unable to extract %s' % _name)
youtube_dl.utils.RegexNotFoundError: Unable to extract single video id; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see
https://yt-dl.org/update
on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

Traceback (most recent call last):


 "worker.py", line 250, in <module>

parse_args()


 "worker.py", line 246, in parse_args

init_processes(0, args)


 "worker.py", line 219, in init_processes

train(args)


 "worker.py", line 130, in train

update_gradients(model)


 "worker.py", line 55, in update_gradients

dist.all_reduce(param.grad.data, op=dist.ReduceOp.SUM)


 "/usr/local/lib/python3.8/dist-packages/torch/distributed/distributed_c10d.py", line 948, in all_reduce

work.wait()
RuntimeError: [/pytorch/third_party/gloo/gloo/transport/tcp/pair.cc:575] Connection closed by peer [10.0.1.26]:5511
