How to download or install asset package in UE Launcher?

I can not download or install the Asset pack saved in my library; the log says 404.

The `EpicGamesLauncher.log` shows 404:

[2026.05.26-01.25.02:561][647]LogWebView: Effect error: AxiosError: Request failed with status code 404

And it supports the UE(5.3.2) version installed on my machine

Supported Unreal Engine Versions
4.25 – 4.27 and 5.0 – 5.7

Hello there @Joelone!

Checking around the community, that 404 error implies that the asset was migrated from the old marketplace to FAB. Your asset should still be available, it just needs to be re-downloaded from scratch.

To do so, go to FAB via web browser, and check your library to look for the asset pack. Once located, add it to an empty project, which should force the re-donwload. If the issue persists, I would suggest clearing out the contents of your VaultCache folder in your Epic folder, then try the download once again.