WARNING: unable to extract uploader nickname
ERROR: Signature extraction failed: Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1011, in _decrypt_signature
    video_id, player_url, s
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 925, in _extract_signature_function
    errnote='Download of %s failed' % player_url)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 519, in _download_webpage
    res = self._download_webpage_handle(url_or_request, video_id, note, errnote, fatal, encoding=encoding, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 426, in _download_webpage_handle    urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 406, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 2000, in urlopen
    req = sanitized_Request(req)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/utils.py", line 524, in sanitized_Request
    return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs)
  File "/usr/local/lib/python3.5/urllib/request.py", line 269, in __init__
    self.full_url = url
  File "/usr/local/lib/python3.5/urllib/request.py", line 295, in full_url
    self._parse()
  File "/usr/local/lib/python3.5/urllib/request.py", line 324, in _parse
    raise ValueError("unknown url type: %r" % self.full_url)
ValueError: unknown url type: '/yts/jsbin/player-en_US-vfl8LqiZp/base.js'
 (caused by ValueError("unknown url type: '/yts/jsbin/player-en_US-vfl8LqiZp/base.js'",)); 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 "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1011, in _decrypt_signature
    video_id, player_url, s
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 925, in _extract_signature_function
    errnote='Download of %s failed' % player_url)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 519, in _download_webpage
    res = self._download_webpage_handle(url_or_request, video_id, note, errnote, fatal, encoding=encoding, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 426, in _download_webpage_handle    urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 406, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 2000, in urlopen
    req = sanitized_Request(req)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/utils.py", line 524, in sanitized_Request
    return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs)
  File "/usr/local/lib/python3.5/urllib/request.py", line 269, in __init__
    self.full_url = url
  File "/usr/local/lib/python3.5/urllib/request.py", line 295, in full_url
    self._parse()
  File "/usr/local/lib/python3.5/urllib/request.py", line 324, in _parse
    raise ValueError("unknown url type: %r" % self.full_url)
ValueError: unknown url type: '/yts/jsbin/player-en_US-vfl8LqiZp/base.js'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 694, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 359, in extract
    return self._real_extract(url)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1590, in _real_extract
    encrypted_sig, video_id, player_url, age_gate)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1021, in _decrypt_signature
    'Signature extraction failed: ' + tb, cause=e)
youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1011, in _decrypt_signature
    video_id, player_url, s
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 925, in _extract_signature_function
    errnote='Download of %s failed' % player_url)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 519, in _download_webpage
    res = self._download_webpage_handle(url_or_request, video_id, note, errnote, fatal, encoding=encoding, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 426, in _download_webpage_handle    urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 406, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 2000, in urlopen
    req = sanitized_Request(req)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/utils.py", line 524, in sanitized_Request
    return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs)
  File "/usr/local/lib/python3.5/urllib/request.py", line 269, in __init__
    self.full_url = url
  File "/usr/local/lib/python3.5/urllib/request.py", line 295, in full_url
    self._parse()
  File "/usr/local/lib/python3.5/urllib/request.py", line 324, in _parse
    raise ValueError("unknown url type: %r" % self.full_url)
ValueError: unknown url type: '/yts/jsbin/player-en_US-vfl8LqiZp/base.js'
 (caused by ValueError("unknown url type: '/yts/jsbin/player-en_US-vfl8LqiZp/base.js'",)); 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 "/home/matt/music.py", line 229, in play
    player = await state.voice.create_ytdl_player(song, ytdl_options=opts, after=state.toggle_next, use_avconv=self.USE_AVCONV)
  File "/usr/local/lib/python3.5/site-packages/discord/voice_client.py", line 531, in create_ytdl_player
    info = yield from self.loop.run_in_executor(None, func)
  File "/usr/local/lib/python3.5/asyncio/futures.py", line 361, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/local/lib/python3.5/asyncio/tasks.py", line 296, in _wakeup
    future.result()
  File "/usr/local/lib/python3.5/asyncio/futures.py", line 274, in result
    raise self._exception
  File "/usr/local/lib/python3.5/concurrent/futures/thread.py", line 55, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 705, in extract_info
    return self.process_ie_result(ie_result, download, extra_info)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 758, in process_ie_result
    extra_info=extra_info)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 705, in extract_info
    return self.process_ie_result(ie_result, download, extra_info)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 866, in process_ie_result
    extra_info=extra)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 758, in process_ie_result
    extra_info=extra_info)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 709, in extract_info
    self.report_error(compat_str(e), e.format_traceback())
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 568, in report_error
    self.trouble(error_message, tb)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 538, in trouble
    raise DownloadError(message, exc_info)
youtube_dl.utils.DownloadError: ERROR: Signature extraction failed: Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 1011, in _decrypt_signature
    video_id, player_url, s
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/youtube.py", line 925, in _extract_signature_function
    errnote='Download of %s failed' % player_url)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 519, in _download_webpage
    res = self._download_webpage_handle(url_or_request, video_id, note, errnote, fatal, encoding=encoding, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 426, in _download_webpage_handle    urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/extractor/common.py", line 406, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 2000, in urlopen
    req = sanitized_Request(req)
  File "/usr/local/lib/python3.5/site-packages/youtube_dl/utils.py", line 524, in sanitized_Request
    return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs)
  File "/usr/local/lib/python3.5/urllib/request.py", line 269, in __init__
    self.full_url = url
  File "/usr/local/lib/python3.5/urllib/request.py", line 295, in full_url
    self._parse()
  File "/usr/local/lib/python3.5/urllib/request.py", line 324, in _parse
    raise ValueError("unknown url type: %r" % self.full_url)
ValueError: unknown url type: '/yts/jsbin/player-en_US-vfl8LqiZp/base.js'
 (caused by ValueError("unknown url type: '/yts/jsbin/player-en_US-vfl8LqiZp/base.js'",)); 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 "/usr/local/lib/python3.5/site-packages/discord/ext/commands/core.py", line 50, in wrapped
    ret = yield from coro(*args, **kwargs)
  File "/home/matt/music.py", line 232, in play
    await self.bot.send_message(ctx.message.channel, fmt.format(type(e).__name__, e))
  File "/usr/local/lib/python3.5/site-packages/discord/client.py", line 1152, in send_message
    data = yield from self.http.send_message(channel_id, content, guild_id=guild_id, tts=tts, embed=embed)
  File "/usr/local/lib/python3.5/site-packages/discord/http.py", line 211, in request
    raise HTTPException(r, data)
discord.errors.HTTPException: BAD REQUEST (status code: 400)

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

Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/discord/ext/commands/bot.py", line 848, in process_commands
    yield from command.invoke(ctx)
  File "/usr/local/lib/python3.5/site-packages/discord/ext/commands/core.py", line 369, in invoke
    yield from injected(*ctx.args, **ctx.kwargs)
  File "/usr/local/lib/python3.5/site-packages/discord/ext/commands/core.py", line 54, in wrapped
    raise CommandInvokeError(e) from e
discord.ext.commands.errors.CommandInvokeError: Command raised an exception: HTTPException: BAD REQUEST (status code: 400)