error download Stable FFmepg or Nightly FFmpeg throug Help

[newbie-blip]

FastFlix Version:
5.12.4
Operating System:
Windows 11 Pro
Describe the bug
A clear and concise description of what the bug is.
I can't download the stable or nightly version of FFmpeg through Help.

To Reproduce
Steps to reproduce the behavior
Help-> Download -> Download Stable FFmpeg or Download Nightly FFmpeg -> error

Screenshots

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