Unable to download from LinuxAcademy. What is pre-req and is my command correct.

[beingshreyas]

Checklist

• I'm reporting a broken site support issue
• I've verified that I'm running youtube-dl version 2019.06.21
• 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

PASTE VERBOSE LOG HERE

Description

WRITE DESCRIPTION HERE

[beingshreyas]

Unable to download from linux academy. Please help.

C:\youtube-dl>youtube-dl.exe https://linuxacademy.com/cp/courses/lesson/course/3771/lesson/1/module/280
[LinuxAcademy] 3771-1: Downloading webpage
Traceback (most recent call last):
File "main.py", line 19, in
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl_init_.py", line 474, in main
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl_init_.py", line 464, in _real_main
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl\YoutubeDL.py", line 2008, in download
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl\YoutubeDL.py", line 796, in extract_info
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl\extractor\common.py", line 530, in extract
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl\extractor\linuxacademy.py", line 165, in _real_extract
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl\extractor\common.py", line 2645, in _extract_jwplayer_data
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmppgbwk_g4\build\youtube_dl\extractor\common.py", line 2651, in _parse_jwplayer_data
TypeError: argument of type 'NoneType' is not iterable