WARNING: Automatic signature extraction failed: Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 957, in _decrypt_signature
video_id, player_url, len(s)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 356, in _extract_signature_function
res = self._parse_sig_js(code)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 424, in _parse_sig_js
u'Initial JS player signature function name')

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 356, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)RegexNotFoundError: Unable to extract Initial JS player signature function name; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type
youtube-dl -U
to update.
Traceback (most recent call last):

 "<stdin>", line 1, in <module>

 "C:\Users\Alexander\Anaconda3\lib\site-packages\redis\client.py", line 1072, in set
return self.execute_command('SET', _pieces)

 "C:\Users\Alexander\Anaconda3\lib\site-packages\redis\client.py", line 578, in execute_command
connection.send_command(_args)

 "C:\Users\Alexander\Anaconda3\lib\site-packages\redis\connection.py", line 563, in send_command
self.send_packed_command(self.pack_command(*args))

 "C:\Users\Alexander\Anaconda3\lib\site-packages\redis\connection.py", line 538, in send_packed_command
self.connect()

 "C:\Users\Alexander\Anaconda3\lib\site-packages\redis\connection.py", line 442, in connect
raise ConnectionError(self._error_message(e))redis.exceptions.ConnectionError: Error 10061 connecting to localhost:6379. No connection could be made because the target machine actively refused it.