Traceback (most recent call last):


 "/home/youen/.pyenv/versions/youtube-dl/lib/python3.9/site-packages/youtube_dl-2021.1.8-py3.9.egg/youtube_dl/YoutubeDL.py", line 803, in wrapper

return func(self, *args, **kwargs)


 "/home/youen/.pyenv/versions/youtube-dl/lib/python3.9/site-packages/youtube_dl-2021.1.8-py3.9.egg/youtube_dl/YoutubeDL.py", line 824, in __extract_info

ie_result = ie.extract(url)


 "/home/youen/.pyenv/versions/youtube-dl/lib/python3.9/site-packages/youtube_dl-2021.1.8-py3.9.egg/youtube_dl/extractor/common.py", line 532, in extract

ie_result = self._real_extract(url)


 "/home/youen/.pyenv/versions/youtube-dl/lib/python3.9/site-packages/youtube_dl-2021.1.8-py3.9.egg/youtube_dl/extractor/generic.py", line 3467, in _real_extract

raise UnsupportedError(url)
youtube_dl.utils.UnsupportedError: Unsupported URL: https://www.aljazeera.com/program/101-east/2021/1/8/mongolia-from-the-steppe-to-the-slum

Traceback (most recent call last):


 "/usr/local/bin/wstest", line 11, in <module>

sys.exit(run())


 "/usr/local/site-packages/autobahntestsuite/wstest.py", line 346, in run

start(options, spec)


 "/usr/local/site-packages/autobahntestsuite/wstest.py", line 268, in start

res = wstest.startService()


 "/usr/local/site-packages/autobahntestsuite/wstest.py", line 235, in startService

return fuzzing.startServer(self.spec, self.options['webport'], debug = self.debug)


 "/usr/local/site-packages/autobahntestsuite/fuzzing.py", line 1322, in startServer

factory = FuzzingServerFactory(spec, debug)


 "/usr/local/site-packages/autobahntestsuite/fuzzing.py", line 1161, in __init__

self.setSessionParameters(url = spec["url"],
KeyError: 'url'
