Cannot identify player

[Khang-NT]

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Cannot identify player 'https://www.youtube.com/yts/jsbin/player_ias-vflJmqwli/fil_PH/base.js'; please report this issue on https://yt-dl.org/bug .

I don't know exactly video has this error, just receive crash log from my server.
But easy to see that this regex doesn't match player url above:
https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L1106-L1107