Error while downloading from Pluralsight

[ise73]

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-vvvvv', '--username', 'PRIVATE', '--password', 'PRIVATE', '--no-mark-watched', '--all-subs', '-o', '.\%(playlist)s/%(chapter_number)s - %(chapter)s\%(playlist_index)s - %(title)s.
%(ext)s', '--min-sleep-interval', '30', '--max-sleep-interval', '60', '--playlist-start', '1', 'https://app.pluralsight.com/library/courses/vmware-vsphere-6-whats-new/table-of-contents']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2019.06.08
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.17763
[debug] exe versions: ffmpeg N-93871-g8cf947ca4c, ffprobe N-93871-g8cf947ca4c
[debug] Proxy map: {}
[pluralsight:course] vmware-vsphere-6-whats-new: Downloading JSON metadata
[pluralsight:course] vmware-vsphere-6-whats-new: Downloading JSON metadata
ERROR: Unable to download JSON metadata: HTTP Error 403: Forbidden (caused by HTTPError()); 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.
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp3esl0iyj\build\youtube_dl\extractor\common.py", line 627, in _request_webpage
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp3esl0iyj\build\youtube_dl\YoutubeDL.py", line 2227, in urlopen
File "C:\Python\Python34\lib\urllib\request.py", line 470, in open
File "C:\Python\Python34\lib\urllib\request.py", line 580, in http_response
File "C:\Python\Python34\lib\urllib\request.py", line 508, in error
File "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain
File "C:\Python\Python34\lib\urllib\request.py", line 588, in http_error_default