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


 "/home/c/.local/lib/python3.6/site-packages/youtube_dl/extractor/youtube.py", line 1225, in _decrypt_signature
video_id, player_url, s


 "/home/c/.local/lib/python3.6/site-packages/youtube_dl/extractor/youtube.py", line 1133, in _extract_signature_function
res = self._parse_sig_js(code)


 "/home/c/.local/lib/python3.6/site-packages/youtube_dl/extractor/youtube.py", line 1200, in _parse_sig_js
initial_function = jsi.extract_function(funcname)


 "/home/c/.local/lib/python3.6/site-packages/youtube_dl/jsinterp.py", line 245, in extract_function

raise ExtractorError('Could not find JS function %r' % funcname)
youtube_dl.utils.ExtractorError: Could not find JS function 'encodeURIComponent'; 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):
> 
>

 "<ipython-input-25-24d34523b2be>", line 1, in <module>
>
ica.fit(S.T)
> 
>

 "C:\Users\mhossein\Anaconda3\lib\site-packages\sklearn\decomposition\fastica_.py", line 535, in fit
>
self._fit(X, compute_sources=False)
> 
>

 "C:\Users\mhossein\Anaconda3\lib\site-packages\sklearn\decomposition\fastica_.py", line 487, in _fit
>
compute_sources=compute_sources, return_n_iter=True)
> 
>

 "C:\Users\mhossein\Anaconda3\lib\site-packages\sklearn\decomposition\fastica_.py", line 340, in fastica
>
W, n_iter = _ica_par(X1, **kwargs)
> 
>

 "C:\Users\mhossein\Anaconda3\lib\site-packages\sklearn\decomposition\fastica_.py", line 110, in _ica_par
>
- g_wtx[:, np.newaxis] * W)
> 
> ValueError: operands could not be broadcast together with shapes (2,1,50) (2,2) 



#### Versions
Windows-7-6.1.7601-SP1
