RegexNotFoundError: Unable to extract Initial JS player signature function name

[AlekZeng]

The version of youtube-dl I am using is 2019.7.12

Yes, I have seen other similar issues

Heres the logs:

[youtube] vPcnGrie__M: Downloading webpage
[youtube] vPcnGrie__M: Downloading video info webpage
[youtube] vPcnGrie__M: Downloading js player vflK6rDhN
ERROR: Signature extraction failed: Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1342, in _decrypt_signature
video_id, player_url, s
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1250, in _extract_signature_function
res = self._parse_sig_js(code)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1314, in _parse_sig_js
jscode, 'Initial JS player signature function name', group='sig')
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\common.py", line 1004, 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.
Ignoring exception in command play:
Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1342, in _decrypt_signature
video_id, player_url, s
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1250, in _extract_signature_function
res = self._parse_sig_js(code)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1314, in _parse_sig_js
jscode, 'Initial JS player signature function name', group='sig')
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\common.py", line 1004, 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.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\YoutubeDL.py", line 796, in extract_info
ie_result = ie.extract(url)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\common.py", line 529, in extract
ie_result = self._real_extract(url)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1989, in _real_extract
encrypted_sig, video_id, player_url, age_gate)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1352, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)
youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1342, in _decrypt_signature
video_id, player_url, s
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1250, in _extract_signature_function
res = self._parse_sig_js(code)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1314, in _parse_sig_js
jscode, 'Initial JS player signature function name', group='sig')
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\common.py", line 1004, 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.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\core.py", line 79, in wrapped
ret = await coro(*args, **kwargs)
File "C:/Users/Alek/PycharmProjects/MetrixMusic/bot_main.py", line 139, in play
ydl.download([url])
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\YoutubeDL.py", line 2008, in download
url, force_generic_extractor=self.params.get('force_generic_extractor', False))
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\YoutubeDL.py", line 819, in extract_info
self.report_error(compat_str(e), e.format_traceback())
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\YoutubeDL.py", line 624, in report_error
self.trouble(error_message, tb)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\YoutubeDL.py", line 594, in trouble
raise DownloadError(message, exc_info)
youtube_dl.utils.DownloadError: ERROR: Signature extraction failed: Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1342, in _decrypt_signature
video_id, player_url, s
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1250, in _extract_signature_function
res = self._parse_sig_js(code)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1314, in _parse_sig_js
jscode, 'Initial JS player signature function name', group='sig')
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\common.py", line 1004, 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.

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\bot.py", line 859, in invoke
await ctx.command.invoke(ctx)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\core.py", line 725, in invoke
await injected(*ctx.args, **ctx.kwargs)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\core.py", line 88, in wrapped
raise CommandInvokeError(exc) from exc
discord.ext.commands.errors.CommandInvokeError: Command raised an exception: DownloadError: ERROR: Signature extraction failed: Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1342, in _decrypt_signature
video_id, player_url, s
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1250, in _extract_signature_function
res = self._parse_sig_js(code)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\youtube.py", line 1314, in _parse_sig_js
jscode, 'Initial JS player signature function name', group='sig')
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\youtube_dl\extractor\common.py", line 1004, 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.
Ignoring exception in command leave:
Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\core.py", line 79, in wrapped
ret = await coro(*args, **kwargs)
File "C:/Users/Alek/PycharmProjects/MetrixMusic/bot_main.py", line 50, in leave
vchannel = ctx.message.author.voice.channelpip
AttributeError: 'NoneType' object has no attribute 'channelpip'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\bot.py", line 859, in invoke
await ctx.command.invoke(ctx)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\core.py", line 725, in invoke
await injected(*ctx.args, **ctx.kwargs)
File "D:\robotics\anaconda\envs\MetrixBot\lib\site-packages\discord\ext\commands\core.py", line 88, in wrapped
raise CommandInvokeError(exc) from exc
discord.ext.commands.errors.CommandInvokeError: Command raised an exception: AttributeError: 'NoneType' object has no attribute 'channelpip'

Thanks in advance.