Extractor error could not decrypt signature without player url

[funglee2k]

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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2018.05.09. If it's not, read this FAQ entry and update. Issues with outdated version will be rejected.

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I hit some errors with HLS based clips, it seems that youtube-dl could not decrypt signatures
lif@112-06a-09:/repo/yt-crawler$ youtube-dl --verbose -F https://www.youtube.com/watch?v=yyQc5LSodOk
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'--verbose', u'-F', u'https://www.youtube.com/watch?v=yyQc5LSodOk']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.05.09
[debug] Python version 2.7.12 (CPython) - Linux-4.4.0-64-generic-x86_64-with-Ubuntu-16.04-xenial
[debug] exe versions: avconv 3.4.2-1, avprobe 3.4.2-1, ffmpeg 3.4.2-1, ffprobe 3.4.2-1, rtmpdump 2.4
[debug] Proxy map: {}
[youtube] yyQc5LSodOk: Downloading webpage
[youtube] yyQc5LSodOk: Downloading video info webpage
[youtube] yyQc5LSodOk: Extracting video information
[youtube] yyQc5LSodOk: Downloading m3u8 information
WARNING: [youtube] yyQc5LSodOk: Skipping DASH manifest: ExtractorError(u'Cannot decrypt signature without player_url; 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.',)
[info] Available formats for yyQc5LSodOk:
format code extension resolution note
91 mp4 256x144 HLS 197k , avc1.4d400c, 30.0fps, mp4a.40.5@ 48k
92 mp4 426x240 HLS 338k , avc1.4d4015, 30.0fps, mp4a.40.5@ 48k
93 mp4 640x360 HLS 829k , avc1.4d401e, 30.0fps, mp4a.40.2@128k
94 mp4 854x480 HLS 1380k , avc1.4d401f, 30.0fps, mp4a.40.2@128k
95 mp4 1280x720 HLS 2593k , avc1.4d401f, 30.0fps, mp4a.40.2@256k
96 mp4 1920x1080 HLS 4715k , avc1.4d4028, 30.0fps, mp4a.40.2@256k (best)
lif@112-06a-09:/repo/yt-crawler$ youtube-dl --version
2018.05.09

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[funglee2k]

I tried it with my chrome browser it seems that video is 136, audio is 140.

Video ID / sCPNyyQc5LSodOk / P8G2 773M 82H1
Viewport854x480
Current / Optimal Res1280x720@30 / 1280x720@30
Volume / Normalized100% / 100%
Codecsavc1.4d401f (136) / mp4a.40.2 (140)
Hostr4---sn-ab5szn7k
Connection Speed27180 Kbps
Network Activity27 KB
Buffer Health6.16 s
Live Latency7.26s
Live ModeManifestless, Optimized for Low Latency
Dropped Frames