ERROR: Unable to download JSON metadata: HTTP Error 404: Not Found (caused by HTTPError())

[Rainyroad]

C:\Users\Administrator\Desktop\sa>youtube-dl.exe -v --username ***** --password ****** --all-subs "https://app.pluralsight.com/library/courses/quick-start-javascript-2-1917/table-of-contents"
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', '--username', 'PRIVATE', '--password', 'PRIVATE', '--all-subs', 'https://app.pluralsight.com/library/courses/quick-start-javascript-2-1917/table-of-contents']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2017.02.07
[debug] Python version 3.4.4 - Windows-10-10.0.14393
[debug] exe versions: none
[debug] Proxy map: {}
[pluralsight:course] quick-start-javascript-2-1917: Downloading course JSON
[pluralsight:course] quick-start-javascript-2-1917: Downloading course data JSON
ERROR: Unable to download JSON metadata: HTTP Error 404: Not Found (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\rg3\tmpfjt892j_\build\youtube_dl\extractor\common.py", line 416, in request_webpage
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmpfjt892j\build\youtube_dl\YoutubeDL.py", line 2006, 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

[dstftw]

You are using an outdated version of youtube-dl. Read this FAQ entry if you have troubles updating.