youtube-dl not downloading any video on Debian 10

[student-seven]

I have tried quite a few downloads; non succeeding. Sample console output with -F --verbose switches is :
me@debian:~/videos$ youtube-dl -F --verbose https://www.youtube.com/watch?v=LspOEuGlZj0
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-F', '--verbose', 'https://www.youtube.com/watch?v=LspOEuGlZj0']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.01.17
[debug] Python version 3.7.3 (CPython) - Linux-4.19.0-6-amd64-x86_64-with-debian-10.1
[debug] exe versions: ffmpeg 4.1.4-1, ffprobe 4.1.4-1, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}
[youtube] LspOEuGlZj0: Downloading webpage
[youtube] LspOEuGlZj0: Downloading video info webpage
ERROR: LspOEuGlZj0: "token" parameter not in video info for unknown reason; 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):
File "/usr/lib/python3/dist-packages/youtube_dl/YoutubeDL.py", line 793, in extract_info
ie_result = ie.extract(url)
File "/usr/lib/python3/dist-packages/youtube_dl/extractor/common.py", line 508, in extract
ie_result = self._real_extract(url)
File "/usr/lib/python3/dist-packages/youtube_dl/extractor/youtube.py", line 1692, in _real_extract
video_id=video_id)
youtube_dl.utils.ExtractorError: LspOEuGlZj0: "token" parameter not in video info for unknown reason; 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.