Pluralsight: Unable to download webpage: HTTP Error 403: Forbidden (caused by HTTPError());

[vishnub1626]

Downloading from pluralsight stopped in the middle of download and gave the below error. From then it is always giving the same error.

sudo youtube-dl -u PRIVATE -p PRIVATE --no-cache-dir http://www.pluralsight.com/courses/python-fundamentals --verbose

[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-u', u'PRIVATE', u'-p', u'PRIVATE', u'--no-cache-dir', u'http://www.pluralsight.com/courses/python-fundamentals', u'--verbose']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2015.11.02
[debug] Python version 2.7.9 - Linux-3.19.0-31-generic-x86_64-with-Ubuntu-15.04-vivid
[debug] exe versions: avconv 11.2-6, avprobe 11.2-6, rtmpdump 2.4
[debug] Proxy map: {}
[pluralsight:course] python-fundamentals: Downloading course JSON
[pluralsight:course] python-fundamentals: Downloading course data JSON
[download] Downloading playlist: Python Fundamentals
[pluralsight:course] playlist Python Fundamentals: Collected 123 video ids (downloading 123 of them)
[download] Downloading video 1 of 123
[pluralsight] Downloading login page
[pluralsight] Logging in as PRIVATE
[pluralsight] python-fundamentals-m00-welcome-0: Downloading webpage
ERROR: Unable to download webpage: 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 "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 329, in _request_webpage
return self._downloader.urlopen(url_or_request)
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1873, in urlopen
return self._opener.open(req, timeout=self._socket_timeout)
File "/usr/lib/python2.7/urllib2.py", line 437, in open
response = meth(req, response)
File "/usr/lib/python2.7/urllib2.py", line 550, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python2.7/urllib2.py", line 475, in error
return self._call_chain(_args)
File "/usr/lib/python2.7/urllib2.py", line 409, in _call_chain
result = func(_args)
File "/usr/lib/python2.7/urllib2.py", line 558, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)