Traceback (most recent call last):

 "/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 536, in extract_info
ie_result = ie.extract(url)

 "/bin/youtube-dl/youtube_dl/extractor/common.py", line 199, in extract
return self._real_extract(url)

 "/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 934, in _real_extract
encrypted_sig, video_id, player_url, age_gate)

 "/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 549, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)ExtractorError: Signature extraction failed: Traceback (most recent call last):
Traceback (most recent call last):

 "./youtube-dl.py/youtube_dl/YoutubeDL.py", line 524, in extract_info
ie_result = ie.extract(url)

 "./youtube-dl.py/youtube_dl/extractor/common.py", line 191, in extract
return self._real_extract(url)

 "./youtube-dl.py/youtube_dl/extractor/youtube.py", line 927, in _real_extract
encrypted_sig, video_id, player_url, age_gate)

 "./youtube-dl.py/youtube_dl/extractor/youtube.py", line 542, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)ExtractorError: Signature extraction failed: Traceback (most recent call last):