Traceback (most recent call last):


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp5qwpsrl8\build\youtube_dl\YoutubeDL.py", line 806, in wrapper


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp5qwpsrl8\build\youtube_dl\YoutubeDL.py", line 827, in __extract_info


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp5qwpsrl8\build\youtube_dl\extractor\common.py", line 534, in extract


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp5qwpsrl8\build\youtube_dl\extractor\pluralsight.py", line 421, in _real_extract


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp5qwpsrl8\build\youtube_dl\extractor\common.py", line 1374, in _sort_formats
youtube_dl.utils.ExtractorError: No video formats found; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type
youtube-dl -U
to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

Traceback (most recent call last):


 "./tools/train.py", line 125, in <module>

main()


 "./tools/train.py", line 121, in main

timestamp=timestamp)


 "/nfs/project/huangzhipeng/tools/opensorce/SOLO/mmdet/apis/train.py", line 103, in train_detector

timestamp=timestamp)


 "/nfs/project/huangzhipeng/tools/opensorce/SOLO/mmdet/apis/train.py", line 250, in _dist_train

runner.run(data_loaders, cfg.workflow, cfg.total_epochs)


 "/tmp-data/huangzhipeng/anaconda3/envs/solo/lib/python3.7/site-packages/mmcv/runner/runner.py", line 364, in run

epoch_runner(data_loaders[i], **kwargs)


 "/tmp-data/huangzhipeng/anaconda3/envs/solo/lib/python3.7/site-packages/mmcv/runner/runner.py", line 268, in train

self.model, data_batch, train_mode=True, **kwargs)


 "/nfs/project/huangzhipeng/tools/opensorce/SOLO/mmdet/apis/train.py", line 79, in batch_processor

loss, log_vars = parse_losses(losses)


 "/nfs/project/huangzhipeng/tools/opensorce/SOLO/mmdet/apis/train.py", line 56, in parse_losses

dist.all_reduce(loss_value.div_(dist.get_world_size()))


 "/tmp-data/huangzhipeng/anaconda3/envs/solo/lib/python3.7/site-packages/torch/distributed/distributed_c10d.py", line 902, in all_reduce

work = _default_pg.allreduce([tensor], opts)
RuntimeError: Socket Timeout