The install tool has to download a lot of components -- what you're seeing is probably a failure at the server end. It's common.
Try the "full install package", it *may* work better. Download the zip as linked in the first post of the following thread:
https://rog.asus.com/forum/showthread.php?130801-Armoury-crate-v5-3-4-0-aura-creator-v3-4-3-0-report...
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Z690-E, i9-12900k, 2x16 DDR5, 980pro nvme x3, Ryujin-II 360, Strix Animate-II, Evga 3090 ftw3