shahid.mbc HTTP error

[Samo99]

Checklist

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2021.03.03
• 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 issues including closed ones

Verbose log

G:\youtube-dl>youtube-dl -v https://shahid.mbc.net/ar/series/%D8%B9%D9%85%D9%8A%D9%84%D8%A9-%D8%B3%D
8%B1%D9%8A%D8%A9-%D8%A7%D9%84%D9%85%D9%88%D8%B3%D9%85-1-%D8%A7%D9%84%D8%AD%D9%84%D9%82%D8%A9-41/epis
ode-868893
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', 'https://shahid.mbc.net/ar/series/%D8%B9%D9%85%D9%8A%D9%84%D8%A9-%
D8%B3%D8%B1%D9%8A%D8%A9-%D8%A7%D9%84%D9%85%D9%88%D8%B3%D9%85-1-%D8%A7%D9%84%D8%AD%D9%84%D9%82%D8%A9-
41/episode-868893']
[debug] Encodings: locale cp1256, fs mbcs, out cp720, pref cp1256
[debug] youtube-dl version 2021.03.03
[debug] Python version 3.4.4 (CPython) - Windows-7-6.1.7601-SP1
[debug] exe versions: ffmpeg 2021-03-07-git-a7f841718f-full_build-www.gyan.dev
[debug] Proxy map: {}
[Shahid] 868893: Downloading JSON metadata
[Shahid] 868893: Downloading m3u8 information
ERROR: Failed to download m3u8 information: HTTP Error 500: Internal Server Error (caused by HTTPErr
or()); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest versio
n; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include it
s complete output.
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpvjygsik_\build\youtube_dl\
extractor\common.py", line 632, in _request_webpage
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpvjygsik_\build\youtube_dl\
YoutubeDL.py", line 2275, in urlopen
  File "C:\Python\Python34\lib\urllib\request.py", line 470, in open
  File "C:\Python\Python34\lib\urllib\request.py", line 580, in http_response
  File "C:\Python\Python34\lib\urllib\request.py", line 508, in error
  File "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain
  File "C:\Python\Python34\lib\urllib\request.py", line 588, in http_error_default

Description

I'm start to face this issue couple days ago before that everything worked normally.
Ex, link "https://shahid.mbc.net/ar/series/%D8%B9%D9%85%D9%8A%D9%84%D8%A9-%D8%B3%D8%B1%D9%8A%D8%A9-%D8%A7%D9%84%D9%85%D9%88%D8%B3%D9%85-1-%D8%A7%D9%84%D8%AD%D9%84%D9%82%D8%A9-43/episode-869004"