Traceback (most recent call last):

 "/Users/toxasma/opt/miniconda3/lib/python3.8/site-packages/spyder/plugins/editor/panels/scrollflag.py", line 164, in paintEvent
scale_factor = groove_rect.height() / self.get_scrollbar_value_height()ZeroDivisionError: division by zero
Traceback (most recent call last):

 "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 665, in extract_info
ie_result = ie.extract(url)

 "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 312, in extract
return self._real_extract(url)

 "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/generic.py", line 1908, in _real_extract
raise UnsupportedError(url)UnsupportedError: Unsupported URL: http://archives-canalc2.u-strasbg.fr/video.asp?idVideo=11390&voir=oui