Sometimes the problem isn't on your end at all. The stream itself may contain corrupted segments due to "an issue on the encoding side that caused empty segments to be generated."
Often, simply updating the browser extension isn't enough. You must ensure the companion native app is correctly installed and recognized: Open your browser's or Extensions menu. ant video downloader downloaded segment is empty
The error is intimidating, but it is rarely a sign of permanent failure. In over 80% of cases, the solution is simple: refresh the page, update your tokens, and retry . In more stubborn cases, adjusting user-agent settings, reducing parallel connections, or clearing the cache resolves the issue. Sometimes the problem isn't on your end at all