Websites like YouTube frequently change their code to prevent automated downloading. Running an old version of yt-dlp is the most common cause of "Unable to download webpage" errors.
The error message in yt-dlp is a broad indicator that the tool cannot successfully communicate with the target server or parse its content. This typically occurs due to outdated software, missing authentication, or aggressive site security. 1. Update yt-dlp to the Latest Version yt-dlp unable to download webpage
