Failed to download URL: https://www.youtube.com/watch?v=a9MSluFIYyI

Command:
/usr/local/bin/yt-dlp --cookies /var/www/html/cookies.txt --extractor-args "youtube:player_client=android,web" --user-agent "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/137.0.0.0 Safari/537.36" --force-ipv4 --no-playlist --merge-output-format mp4 -f "bestvideo+bestaudio/best" -o '/var/www/html/illumeo_content_studio/downloads/Nano_Learning_youtube_1.%(ext)s' 'https://www.youtube.com/watch?v=a9MSluFIYyI' 2>&1

Exit Status: 1

Output:
WARNING: Your yt-dlp version (2026.03.17) is older than 90 days!
         It is strongly recommended to always use the latest version.
         Run "yt-dlp --update" or "yt-dlp -U" to update.
         To suppress this warning, add --no-update to your command/config.
[youtube] Extracting URL: https://www.youtube.com/watch?v=a9MSluFIYyI
[youtube] a9MSluFIYyI: Downloading webpage
[youtube] a9MSluFIYyI: Downloading android player API JSON
[youtube] a9MSluFIYyI: Downloading web client config
[youtube] a9MSluFIYyI: Downloading web player API JSON
WARNING: [youtube] No title found in player responses; falling back to title from initial data. Other metadata may also be missing
ERROR: [youtube] a9MSluFIYyI: Sign in to confirm you’re not a bot. Use --cookies-from-browser or --cookies for the authentication. See  https://github.com/yt-dlp/yt-dlp/wiki/FAQ#how-do-i-pass-cookies-to-yt-dlp  for how to manually pass cookies. Also see  https://github.com/yt-dlp/yt-dlp/wiki/Extractors#exporting-youtube-cookies  for tips on effectively exporting YouTube cookies