ERROR: Signature extraction failed: Traceback (most recent call last):

 "/usr/lib64/python2.7/site-packages/youtube_dl/extractor/youtube.py", line 877, in _decrypt_signature
video_id, player_url, s

 "/usr/lib64/python2.7/site-packages/youtube_dl/extractor/youtube.py", line 792, in _extract_signature_function
res = self._parse_sig_js(code)

 "/usr/lib64/python2.7/site-packages/youtube_dl/extractor/youtube.py", line 855, in _parse_sig_js
initial_function = jsi.extract_function(funcname)

 "/usr/lib64/python2.7/site-packages/youtube_dl/jsinterp.py", line 241, in extract_function
raise ExtractorError('Could not find JS function %r' % funcname)ExtractorError: Could not find JS function u'gr'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see
https://yt-dl.org/update
on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
`Traceback (most recent call last):


 "loadCell.py", line 2, in <module>

pyarmor_runtime()


 "/home/pi/temp/dist/pytransform/__init__.py", line 314, in pyarmor_runtime

pyarmor_init(path, is_runtime=1, suffix=suffix)


 "/home/pi/temp/dist/pytransform/__init__.py", line 309, in pyarmor_init

_pytransform = _load_library(path, is_runtime, platid, suffix)


 "/home/pi/temp/dist/pytransform/__init__.py", line 277, in _load_library

m = cdll.LoadLibrary(filename)


 "/usr/lib/python2.7/ctypes/__init__.py", line 444, in LoadLibrary

return self._dlltype(name)


 "/usr/lib/python2.7/ctypes/__init__.py", line 366, in __init__

self._handle = _dlopen(self._name, mode)
OSError: /home/pi/temp/dist/pytransform/_pytransform.so: wrong ELF class: ELFCLASS64`