Error downloading Fungus - please help!

I’ve downloaded Unity and now I need to download Fungus. I’ve gone to this page: Unity Asset Store - The Best Assets for Game Making

Clicked on the download button and opened it in Unity Editor. The fungus download gets to about 30%, then pauses for a few minutes, before showing a red error sign on the download bar.

I’m not sure what’s going wrong. Any ideas?

I tried downloading it, and it worked fine for me: