Pluralsight 403 error

[0x000NULL]

Checklist

• I'm reporting a broken site support issue
• I've verified that I'm running youtube-dl version 2020.03.24
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that all URLs and arguments with special characters are properly quoted or escaped
• I've searched the bugtracker for similar bug reports including closed ones
• I've read bugs section in FAQ

Verbose log

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-o', '%(playlist_title)s/%(chapter_number)s - %(chapter)s/%(playlist_index)s-%(title)s.%(ext)s', '--batch-file=list.txt', '--username', 'PRIVATE', '--password=PRIVATE', '--max-sleep-interval', '360', '--min-sleep-interval', '30', '-i', '-c', '--all-subs', '--verbose']
[debug] Batch file urls: ['https://app.pluralsight.com/library/courses/computer-fundamentals-introduction-a-plus-exam/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-mobile-devices/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-networking/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-hardware/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-virtualization-cloud-computing/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-hardware-network-troubleshooting/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-operating-systems/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-security/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-software-troubleshooting/table-of-contents', 'https://app.pluralsight.com/library/courses/computer-fundamentals-operational-procedures/table-of-contents', 'https://app.pluralsight.com/library/courses/introduction-networking-cisco-ccna/table-of-contents', 'https://app.pluralsight.com/library/courses/network-layer-addressing-subnetting/table-of-contents', 'https://app.pluralsight.com/library/courses/configuring-cisco-router/table-of-contents', 'https://app.pluralsight.com/library/courses/ethernet-operation-switch-configuration/table-of-contents', 'https://app.pluralsight.com/library/courses/routing-ipv4-ipv6/table-of-contents', 'https://app.pluralsight.com/library/courses/introduction-dynamic-routing/table-of-contents', 'https://app.pluralsight.com/library/courses/vlan-operation-configuration/table-of-contents', 'https://app.pluralsight.com/library/courses/securing-switch/table-of-contents', 'https://app.pluralsight.com/library/courses/tcp-udp-operation/table-of-contents', 'https://app.pluralsight.com/library/courses/implementing-application-layer-protocols-cisco-networks/table-of-contents', 'https://app.pluralsight.com/library/courses/building-configuring-troubleshooting-acls/table-of-contents', 'https://app.pluralsight.com/library/courses/network-address-translation-operation-configuration/table-of-contents', 'https://app.pluralsight.com/library/courses/wide-area-networking-vpn-operation/table-of-contents', 'https://app.pluralsight.com/library/courses/basic-security-concepts-cisco-networks/table-of-contents', 'https://app.pluralsight.com/library/courses/cisco-wireless-basic-operation-configuration/table-of-contents', 'https://app.pluralsight.com/library/courses/network-services-cisco-ccna/table-of-contents', 'https://app.pluralsight.com/library/courses/cisco-topologies-troubleshooting-ccna-studies/table-of-contents', 'https://app.pluralsight.com/library/courses/introduction-cisco-automation-software-defined-networks/table-of-contents', 'https://app.pluralsight.com/library/courses/networking-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/network-layer-addressing-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/configuring-router-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/network-interface-ethernet-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/troubleshooting-essentials-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/routing-ipv4-ipv6-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/dynamic-routing-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/vlans-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/securing-switch-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/application-layer-protocols-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/access-control-lists-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/network-address-translation-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/network-icnd1-skills-cisco-ccna-200-125-100-105/table-of-contents', 'https://app.pluralsight.com/library/courses/comptia-network-plus-networking-concepts/table-of-contents', 'https://app.pluralsight.com/library/courses/enterprise-network-infrastructure-introduction/table-of-contents', 'https://app.pluralsight.com/library/courses/network-management-operations/table-of-contents', 'https://app.pluralsight.com/library/courses/network-security-fundamentals/table-of-contents', 'https://app.pluralsight.com/library/courses/network-troubleshooting-tools/table-of-contents', 'https://app.pluralsight.com/library/courses/lfcs-red-hat-7-essentials/table-of-contents', 'https://app.pluralsight.com/library/courses/lfcs-linux-operation-essentials/table-of-contents', 'https://app.pluralsight.com/library/courses/lfcs-linux-user-group-management/table-of-contents', 'https://app.pluralsight.com/library/courses/lfcs-linux-storage-management/table-of-contents', 'https://app.pluralsight.com/library/courses/lfcs-linux-networking/table-of-contents', 'https://app.pluralsight.com/library/courses/lfcs-linux-service-management/table-of-contents', 'https://app.pluralsight.com/library/courses/lfcs-linux-virtualization-management/table-of-contents', 'https://app.pluralsight.com/library/courses/linux-managing-software-debian-software-management/table-of-contents', 'https://app.pluralsight.com/library/courses/creating-shell-scripts-enterprise-linux/table-of-contents', 'https://app.pluralsight.com/library/courses/security-enhanced-linux-selinux-fundamentals/table-of-contents', 'https://app.pluralsight.com/library/courses/comptia-security-plus-threats-attacks-vulnerabilities/table-of-contents', 'https://app.pluralsight.com/library/courses/comptia-security-plus-technologies-tools/table-of-contents', 'https://app.pluralsight.com/library/courses/comptia-security-plus-architecture-design/table-of-contents', 'https://app.pluralsight.com/library/courses/comptia-security-plus-identity-access-management/table-of-contents', 'https://app.pluralsight.com/library/courses/comptia-security-plus-risk-management/table-of-contents', 'https://app.pluralsight.com/library/courses/comptia-security-plus-cryptography-pki/table-of-contents', 'https://app.pluralsight.com/library/courses/laying-foundation-penetration-testing/table-of-contents', 'https://app.pluralsight.com/library/courses/passive-reconnaissance-comptia-pentest-plus/table-of-contents', 'https://app.pluralsight.com/library/courses/performing-nontechnical-tests-comptia-pentest/table-of-contents', 'https://app.pluralsight.com/library/courses/active-reconnaissance-comptia-pentest-plus/table-of-contents', 'https://app.pluralsight.com/library/courses/info-gathering-vulnerability-identification-pentest/table-of-contents', 'https://app.pluralsight.com/library/courses/penetrating-networks-comptia-pentest/table-of-contents', 'https://app.pluralsight.com/library/courses/exploiting-host-based-vulnerabilities-comptia-pentest/table-of-contents']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2020.03.24
[debug] Python version 3.6.9 (CPython) - Linux-4.4.0-18362-Microsoft-x86_64-with-Ubuntu-18.04-bionic
[debug] exe versions: ffmpeg 3.4.6, ffprobe 3.4.6, phantomjs ., rtmpdump 2.4
[debug] Proxy map: {}
[pluralsight:course] computer-fundamentals-introduction-a-plus-exam: Downloading JSON metadata
[download] Downloading playlist: Computer Fundamentals: Introduction to the A+ Exam
[pluralsight:course] playlist Computer Fundamentals: Introduction to the A+ Exam: Collected 7 video ids (downloading 7 of them)
[download] Downloading video 1 of 7
[pluralsight] Downloading login page
ERROR: Unable to download webpage: HTTP Error 403: Forbidden (caused by <HTTPError 403: 'Forbidden'>); 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.
  File "/home/stripcheese/.local/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 627, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/home/stripcheese/.local/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 2238, in urlopen
    return self._opener.open(req, timeout=self._socket_timeout)
  File "/usr/lib/python3.6/urllib/request.py", line 532, in open
    response = meth(req, response)
  File "/usr/lib/python3.6/urllib/request.py", line 642, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python3.6/urllib/request.py", line 570, in error
    return self._call_chain(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 504, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 650, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)

[download] Downloading video 2 of 7
[pluralsight] Downloading login page
ERROR: Unable to download webpage: HTTP Error 403: Forbidden (caused by <HTTPError 403: 'Forbidden'>); 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.
  File "/home/stripcheese/.local/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 627, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/home/stripcheese/.local/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 2238, in urlopen
    return self._opener.open(req, timeout=self._socket_timeout)
  File "/usr/lib/python3.6/urllib/request.py", line 532, in open
    response = meth(req, response)
  File "/usr/lib/python3.6/urllib/request.py", line 642, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python3.6/urllib/request.py", line 570, in error
    return self._call_chain(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 504, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 650, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)

[download] Downloading video 3 of 7
[pluralsight] Downloading login page
ERROR: Unable to download webpage: HTTP Error 403: Forbidden (caused by <HTTPError 403: 'Forbidden'>); 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.
  File "/home/stripcheese/.local/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 627, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/home/stripcheese/.local/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 2238, in urlopen
    return self._opener.open(req, timeout=self._socket_timeout)
  File "/usr/lib/python3.6/urllib/request.py", line 532, in open
    response = meth(req, response)
  File "/usr/lib/python3.6/urllib/request.py", line 642, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python3.6/urllib/request.py", line 570, in error
    return self._call_chain(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 504, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 650, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)

[download] Downloading video 4 of 7
[pluralsight] Downloading login page
^C
ERROR: Interrupted by user

Description

I am attempting to download 69 courses from pluralsight and encounter a 403 error through youtube-dl. I am able to watch all videos in the browser. I am using this command:
youtube-dl --user-agent "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0" --sub-format srt --write-sub -o '%(playlist_title)s/%(chapter_number)s - %(chapter)s/%(playlist_index)s-%(title)s.%(ext)s' --batch-file='list.txt' --username "" --password="" --cookies="cookies.txt" --max-sleep-interval 360 --min-sleep-interval 30 -i -c --all-subs --verbose