ndr.de link broken - mismatched tag

[FelixBer]

Checklist

• [x ] I'm reporting a broken site support
• [x ] I've verified that I'm running youtube-dl version 2020.09.06
• [x ] I've checked that all provided URLs are alive and playable in a browser
• [x ] I've checked that all URLs and arguments with special characters are properly quoted or escaped
• [x ] I've searched the bugtracker for similar issues including closed ones

Verbose log

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'https://daserste.ndr.de/panorama/Volksverhetzerin-Haverbeck-Den-Holocaust-gab-es-nicht,haverbeck118.html', u'-v']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2020.09.06
[debug] Python version 2.7.17 (CPython) - Linux-4.15.0-115-generic-x86_64-with-Ubuntu-18.04-bionic
[debug] exe versions: ffmpeg 3.4.8, ffprobe 3.4.8, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}
[generic] Volksverhetzerin-Haverbeck-Den-Holocaust-gab-es-nicht,haverbeck118: Requesting header
WARNING: Falling back on generic information extractor.
[generic] Volksverhetzerin-Haverbeck-Den-Holocaust-gab-es-nicht,haverbeck118: Downloading webpage
[generic] Volksverhetzerin-Haverbeck-Den-Holocaust-gab-es-nicht,haverbeck118: Extracting information
ERROR: Unsupported URL: https://daserste.ndr.de/panorama/Volksverhetzerin-Haverbeck-Den-Holocaust-gab-es-nicht,haverbeck118.html
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2387, in _real_extract
doc = compat_etree_fromstring(webpage.encode('utf-8'))
File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2562, in compat_etree_fromstring
doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2551, in _XML
parser.feed(text)
File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1659, in feed
self._raiseerror(v)
File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1523, in _raiseerror
raise err
ParseError: mismatched tag: line 79, column 2
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 797, in extract_info
ie_result = ie.extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 530, in extract
ie_result = self._real_extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 3382, in _real_extract
raise UnsupportedError(url)
UnsupportedError: Unsupported URL: https://daserste.ndr.de/panorama/Volksverhetzerin-Haverbeck-Den-Holocaust-gab-es-nicht,haverbeck118.html

Description

https://daserste.ndr.de/panorama/Volksverhetzerin-Haverbeck-Den-Holocaust-gab-es-nicht,haverbeck118.html

This links is broken, seems it's working with more recent links, but not this one.