Unable to extract HTML5 error

[girishv6991]

Here is the log.

D:\Downloads\vidoes>..\youtube-dl.exe --verbose -F https://www.youtube.com/watch?v=JFcgOboQZ08
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', '-F', 'https://www.youtube.com/watch?v=JFcgOboQZ08']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2018.09.08
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.17134
[debug] exe versions: ffmpeg 4.1, ffprobe 4.1
[debug] Proxy map: {}
[youtube] JFcgOboQZ08: Downloading webpage
[youtube] JFcgOboQZ08: Downloading video info webpage
WARNING: unable to extract html5 player; 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.
[youtube] {18} signature length 40.42, html5 player None
[youtube] JFcgOboQZ08: Downloading player https://www.youtube.com/yts/jsbin/player_ias-vflNoyOhW/en_US/base.js
ERROR: Signature extraction failed: Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1212, in _decrypt_signature
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1121, in _extract_signature_function
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1187, in _parse_sig_js
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\jsinterp.py", line 245, in extract_function
youtube_dl.utils.ExtractorError: Could not find JS function 'encodeURIComponent'; 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.
 (caused by ExtractorError("Could not find JS function 'encodeURIComponent'; 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.",)); 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.
Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1212, in _decrypt_signature
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1121, in _extract_signature_function
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1187, in _parse_sig_js
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\jsinterp.py", line 245, in extract_function
youtube_dl.utils.ExtractorError: Could not find JS function 'encodeURIComponent'; 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.
Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1212, in _decrypt_signature
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1121, in _extract_signature_function
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1187, in _parse_sig_js
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\jsinterp.py", line 245, in extract_function
youtube_dl.utils.ExtractorError: Could not find JS function 'encodeURIComponent'; 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.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\YoutubeDL.py", line 792, in extract_info
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\common.py", line 502, in extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1805, in _real_extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1222, in _decrypt_signature
youtube_dl.utils.ExtractorError: Signature extraction failed: Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1212, in _decrypt_signature
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1121, in _extract_signature_function
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\extractor\youtube.py", line 1187, in _parse_sig_js
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpork090uw\build\youtube_dl\jsinterp.py", line 245, in extract_function
youtube_dl.utils.ExtractorError: Could not find JS function 'encodeURIComponent'; 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.
 (caused by ExtractorError("Could not find JS function 'encodeURIComponent'; 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.",)); 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.