Pluralsight extractor stopped working

[gonciarz]

Pluralsight extractor recently experienced some issues.
Y-DL just stopped working one day. Most probably something has changed on PL side.

Below you may see logs from the newest ArchLinux version:

youtube-dl --version
2018.05.09 (ArchLinux: 2018.05.09-1)

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', '--username', 'PRIVATE', '--password', 'PRIVATE', '--playlist-start', '1', '--autonumber-start', '1', '--rate-limit', '500K', '--min-sleep-interval', '120', '--max-sleep-interval', '130', '--write-info-json', '--sub-lang', 'en', '-o', '%(autonumber)s_%(chapter)s_%(title)s.%(ext)s', 'https://app.pluralsight.com/library/courses/spring-big-picture']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.05.09
[debug] Python version 3.6.5 (CPython) - Linux-4.16.8-1-ARCH-x86_64-with-arch
[debug] exe versions: ffmpeg 4.0, ffprobe 4.0, phantomjs 18, rtmpdump 2.4
[debug] Proxy map: {}
[pluralsight:course] spring-big-picture: Downloading course JSON
[download] Downloading playlist: Spring: The Big Picture
[pluralsight:course] playlist Spring: The Big Picture: Collected 35 video ids (downloading 35 of them)
[download] Downloading video 1 of 35
[pluralsight] Downloading login page
[pluralsight] Logging in
[pluralsight] cb2bdb36-85ec-4d22-8ece-263d4318aa80-0: Downloading course JSON
[pluralsight] cb2bdb36-85ec-4d22-8ece-263d4318aa80-0: Downloading mp4-high-widescreen viewclip JSON
[pluralsight] cb2bdb36-85ec-4d22-8ece-263d4318aa80-0: Waiting for 5 seconds to avoid throttling
ERROR: An extractor error has occurred. (caused by KeyError('name',)); 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.
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 503, in extract
    ie_result = self._real_extract(url)
  File "/usr/lib/python3.6/site-packages/youtube_dl/extractor/pluralsight.py", line 336, in _real_extract
    'id': clip.get('clipName') or clip['name'],
KeyError: 'name'
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 503, in extract
    ie_result = self._real_extract(url)
  File "/usr/lib/python3.6/site-packages/youtube_dl/extractor/pluralsight.py", line 336, in _real_extract
    'id': clip.get('clipName') or clip['name'],
KeyError: 'name'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 792, in extract_info
    ie_result = ie.extract(url)
  File "/usr/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 516, in extract
    raise ExtractorError('An extractor error has occurred.', cause=e)
youtube_dl.utils.ExtractorError: An extractor error has occurred. (caused by KeyError('name',)); 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.

==== CLIP: {'authorized': True, 'duration': 51, 'formattedDuration': '0:51', 'index': 0, 'moduleIndex': 0, 'title': 'Course Overview', 'watched': False, 'id': 'spring-big-picture:undefined:0:99c999c9-bb33-4404-bbb7-015b0111111e', 'moduleTitle': 'Course Overview', 'clipId': '92c111c1-fb11-4311-b211-015b111bb111'}