Hello there @2906989725!
Checking through the community, a similar issue to your scenario was encountered and resolved in the following thread, please check the solutions implemented here:
Additionally, please review the troubleshooting guide from UE:
https://www.epicgames.com/help/en-US/c-Category_EpicGamesStore/c-EpicGamesStore_LauncherSupport/troubleshooting-the-epic-games-launcher-a000084770
He means he can’t download the file from FAB; it’s not about the editor. I’m having the same problem.