[YT-DL] Can't download video anymore.

[ArturiaPendragon]

Checklist

• I checked if my issue is already referenced.
• I use a release version (from a tag or master branch).
• Youtube-DL is up to date
• I use the version of .NET Framework that is recommended or better

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

'Login seems to be successfull'
'Add video URL'
'check subtitle and choose the subtitle - mkv is unchecked'
See error

Expected behavior
When I clic on "Start" I get an error: Something wrong has happened while downloading the video. Please check your URL of login credentials.
For information, all is working fine few days / last weeks

Screenshots

Infos (please complete the following information):
OS (from a cmd : winver) : Win7 X64
Youtube-DL version (from a cmd : "C:\ProgramData\Crunchy-DL\youtube-dl.exe --version" 2020.05.08
Crunchyroll-Downloader version (click on the about button from MainWindow) : 2.1.1
Region of the Crunchyroll account : FR
URL of what you tried to download : any video

[skid9000]

Yep, it seems like CloudFlare put this stupid JsChallenge crap back on the login page...
Will see what we can do at the youtube-dl level.

ytdl-org/youtube-dl#25437

[werewolf004]

Is there some news about this? I have checked on yt-dl but I don't see anything, I try with the lastest published version of yt-dl but always the same problem

[deathzombee]

This may help https://github.com/Anorov/cloudflare-scrape.git
or more importantly this pull to yt-dl ytdl-org/youtube-dl#20528

[skid9000]

ytdl-org/youtube-dl#25437 (comment)

[zerobkpro]

Following the error instructions will get resolved or there is no method for the error yet?

[skid9000]

The issue is on youtube-dl end, i can't do anything until a patch exist.