I has problem with "media_extractor" component. How to fix it?

Log Details (ERROR)

Mon Nov 12 2018 03:03:41 GMT+0700 (Giờ Đông Dương)

Could not retrieve data for the URL: https://www.youtube.com/watch?v=4KC03phQnoo

Mon Nov 12 2018 03:03:41 GMT+0700 (Giờ Đông Dương)

ERROR: Signature extraction failed: Traceback (most recent call last):
File “/srv/homeassistant/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py”, line 1221, in _decrypt_signature
video_id, player_url, s
File “/srv/homeassistant/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py”, line 1130, in _extract_signature_function
res = self._parse_sig_js(code)
File “/srv/homeassistant/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py”, line 1193, in _parse_sig_js
jscode, ‘Initial JS player signature function name’, group=‘sig’)
File “/srv/homeassistant/lib/python3.5/site-packages/youtube_dl/extractor/common.py”, line 978, in _search_regex
raise RegexNotFoundError(‘Unable to extract %s’ % _name)
youtube_dl.utils.RegexNotFoundError: Unable to extract Initial JS player signature function name; 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.
(caused by RegexNotFoundError(‘Unable to extract Initial JS player signature function name; 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.’,)); 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.

Seems like a typo. What version HA?
How does your configuration.yaml and automations.yaml look like?

I’m having same issues… were you able to fix?