請問Video DownloadHelper出現這錯誤是什麼意思?解決方式?

Video DownloadHelper的錯誤訊息==>SideDownload error(詳細訊息)SideDownload error:[mp3 @ 00000135f6f2f700] Invalid audio stream. Exactly one MP3 audio stream is required.[out#0/mp3 @ 00000135f6f54f00] Could not write header (incorrect codec parameters ?): Invalid argumentError opening output file D:\down\U3.mp3.Error opening output files: Invalid argument

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(用YT影片來測試是可以下載，所以並不是完全不能用)