Traceback (most recent call last):


 "/usr/lib/python3/dist-packages/youtube_dl/YoutubeDL.py", line 785, in extract_info

ie_result = ie.extract(url)


 "/usr/lib/python3/dist-packages/youtube_dl/extractor/common.py", line 440, in extract

ie_result = self._real_extract(url)


 "/usr/lib/python3/dist-packages/youtube_dl/extractor/youtube.py", line 1704, in _real_extract

raise ExtractorError('Unable to extract uploader name')
youtube_dl.utils.ExtractorError: Unable to extract uploader name; 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):


 "/usr/local/lib/python3.8/dist-packages/tooz/drivers/memcached.py", line 43, in _failure_translator

yield


 "/usr/local/lib/python3.8/dist-packages/tooz/drivers/memcached.py", line 70, in wrapper

return func(*args, **kwargs)


 "/usr/local/lib/python3.8/dist-packages/tooz/drivers/memcached.py", line 495, in heartbeat

self.client.set(self._encode_member_id(self._member_id),


 "/usr/local/lib/python3.8/dist-packages/pymemcache/client/base.py", line 1120, in set

return client.set(key, value, expire=expire, noreply=noreply,


 "/usr/local/lib/python3.8/dist-packages/pymemcache/client/base.py", line 378, in set

return self._store_cmd(b'set', {key: value}, expire, noreply,


 "/usr/local/lib/python3.8/dist-packages/pymemcache/client/base.py", line 968, in _store_cmd

self._connect()


 "/usr/local/lib/python3.8/dist-packages/pymemcache/client/base.py", line 336, in _connect

sock.connect(sockaddr)


 "/usr/local/lib/python3.8/dist-packages/eventlet/greenio/base.py", line 267, in connect

socket_checkerr(fd)


 "/usr/local/lib/python3.8/dist-packages/eventlet/greenio/base.py", line 51, in socket_checkerr

raise socket.error(err, errno.errorcode[err])
ConnectionRefusedError: [Errno 111] ECONNREFUSED
