Repository: yt-dlp
Issue: Site www.slavmir.tv support
Labels: site-request

### Checklist

- [X] I'm reporting a new site support request
- [X] I've verified that I'm running yt-dlp version **2022.03.08.1**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
- [X] I've checked that all provided URLs are alive and playable in a browser
- [X] I've checked that none of provided URLs [violate any copyrights](https://github.com/ytdl-org/youtube-dl#can-you-add-support-for-this-anime-video-site-or-site-which-shows-current-movies-for-free) or contain any [DRM](https://en.wikipedia.org/wiki/Digital_rights_management) to the best of my knowledge
- [X] I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues including closed ones. DO NOT post duplicates
- [X] I've read the [guidelines for opening an issue](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#opening-an-issue)
- [x] I've read about [sharing account credentials](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#are-you-willing-to-share-account-details-if-needed) and am willing to share it if required

### Region

Russia

### Example URLs

https://www.slavmir.tv/video/detail/kak-odezhda-vliyaet-na-nashu-zhizn-kak-pravilno-odevatsya/
https://www.slavmir.tv/video/detail/kak-nas-otuchali-pomnit-svoikh-predkov-i-stroit-roda-kak-vernut-byloe-film-51-02/

### Description

document.getElementById('video-player').dataset.url;
// https://n1.slavmir.tv/vod/amlst:1662/playlist.m3u8
// https://n1.slavmir.tv/vod/amlst:1825/playlist.m3u8

### Verbose log

```shell
[debug] Command-line config: ['-vU', 'https://www.slavmir.tv/video/detail/kak-odezhda-vliyaet-na-nashu-zhizn-kak-pravilno-odevatsya/']
[debug] Encodings: locale UTF-8, fs utf-8, out utf-8, err utf-8, pref UTF-8
[debug] yt-dlp version 2022.03.08.1 [c0c2c57d3] (zip)
[debug] Python version 3.8.12 (CPython 64bit) - Linux-5.16.11-1-default-x86_64-with-glibc2.34
[debug] exe versions: ffmpeg 4.4.1 (setts,fdk), ffprobe 4.4.1
[debug] Optional libraries: sqlite
[debug] Proxy map: {}
Latest version: 2022.03.08.1, Current version: 2022.03.08.1
yt-dlp is up to date (2022.03.08.1)
[debug] [generic] Extracting URL: https://www.slavmir.tv/video/detail/kak-odezhda-vliyaet-na-nashu-zhizn-kak-pravilno-odevatsya/
[generic] kak-odezhda-vliyaet-na-nashu-zhizn-kak-pravilno-odevatsya: Requesting header
WARNING: [generic] Could not send HEAD request to https://www.slavmir.tv/video/detail/kak-odezhda-vliyaet-na-nashu-zhizn-kak-pravilno-odevatsya/: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)>
[generic] kak-odezhda-vliyaet-na-nashu-zhizn-kak-pravilno-odevatsya: Downloading webpage
Traceback (most recent call last):
  File "/usr/lib64/python3.8/urllib/request.py", line 1354, in do_open
    h.request(req.get_method(), req.selector, req.data, headers,
  File "/usr/lib64/python3.8/http/client.py", line 1256, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/lib64/python3.8/http/client.py", line 1302, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/lib64/python3.8/http/client.py", line 1251, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/lib64/python3.8/http/client.py", line 1011, in _send_output
    self.send(msg)
  File "/usr/lib64/python3.8/http/client.py", line 951, in send
    self.connect()
  File "/usr/lib64/python3.8/http/client.py", line 1425, in connect
    self.sock = self._context.wrap_socket(self.sock,
  File "/usr/lib64/python3.8/ssl.py", line 500, in wrap_socket
    return self.sslsocket_class._create(
  File "/usr/lib64/python3.8/ssl.py", line 1040, in _create
    self.do_handshake()
  File "/usr/lib64/python3.8/ssl.py", line 1309, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/yt-dlp/yt_dlp/extractor/common.py", line 735, in _request_webpage
  File "/usr/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 3591, in urlopen
  File "/usr/lib64/python3.8/urllib/request.py", line 525, in open
    response = self._open(req, data)
  File "/usr/lib64/python3.8/urllib/request.py", line 542, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/usr/lib64/python3.8/urllib/request.py", line 502, in _call_chain
    result = func(*args)
  File "/usr/bin/yt-dlp/yt_dlp/utils.py", line 1524, in https_open
  File "/usr/lib64/python3.8/urllib/request.py", line 1357, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/yt-dlp/yt_dlp/extractor/common.py", line 617, in extract
  File "/usr/bin/yt-dlp/yt_dlp/extractor/generic.py", line 2716, in _real_extract
  File "/usr/bin/yt-dlp/yt_dlp/extractor/common.py", line 753, in _request_webpage
yt_dlp.utils.ExtractorError: Unable to download webpage: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)> (caused by URLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)')))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 1389, in wrapper
  File "/usr/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 1459, in __extract_info
  File "/usr/bin/yt-dlp/yt_dlp/extractor/common.py", line 643, in extract
yt_dlp.utils.ExtractorError: [generic] Unable to download webpage: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)> (caused by URLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)')))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib64/python3.8/runpy.py", line 194, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib64/python3.8/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/usr/bin/yt-dlp/__main__.py", line 19, in <module>
  File "/usr/bin/yt-dlp/yt_dlp/__init__.py", line 864, in main
  File "/usr/bin/yt-dlp/yt_dlp/__init__.py", line 854, in _real_main
  File "/usr/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 3254, in download
  File "/usr/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 3227, in wrapper
  File "/usr/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 1380, in extract_info
  File "/usr/bin/yt-dlp/yt_dlp/YoutubeDL.py", line 1407, in wrapper
  File "/usr/bin/yt-dlp/yt_dlp/utils.py", line 1088, in format_traceback
TypeError: format_exception() missing 2 required positional arguments: 'value' and 'tb'

Parent is shutting down, bye...
```