Traceback (most recent call last):

 "./youtube-dl/youtube_dl/YoutubeDL.py", line 643, in extract_info
ie_result = ie.extract(url)

 "./youtube-dl/youtube_dl/extractor/common.py", line 274, in extract
self.initialize()

 "./youtube-dl/youtube_dl/extractor/common.py", line 268, in initialize
self._real_initialize()

 "./youtube-dl/youtube_dl/extractor/vimeo.py", line 210, in _real_initialize
self._login()

 "./youtube-dl/youtube_dl/extractor/vimeo.py", line 41, in _login
token = self._search_regex(r'xsrft: \'(.*?)\'', webpage, 'login token')

 "./youtube-dl/youtube_dl/extractor/common.py", line 547, in _search_regex
raise RegexNotFoundError('Unable to extract %s' % _name)RegexNotFoundError: Unable to extract login token; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type
youtube-dl -U
to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):

 "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 650, in extract_info
ie_result = ie.extract(url)

 "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 273, in extract
return self._real_extract(url)

 "/usr/local/bin/youtube-dl/youtube_dl/extractor/tumblr.py", line 60, in _real_extract
webpage, 'iframe url')

 "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 555, in _search_regex
raise RegexNotFoundError('Unable to extract %s' % _name)RegexNotFoundError: Unable to extract iframe url; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type
youtube-dl -U
to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.