If the solutions above fail, the Log File provides the definitive answer.
: For some sites, download links or session tokens expire quickly. If the download takes too long, the remaining segments become inaccessible. Non-Resumable Streams
With that information, I can write a analyzing the error in depth, including potential causes within the Java‑based segment loading logic.
On Windows, use LockHunter or handle.exe from Sysinternals to see which process is locking the .part file.
To effectively troubleshoot the issue, it's crucial to understand its potential causes: