Help needed with installing 5.1: Failed to download 'https://cdn..': One or more errors occurred. (A task was canceled.) (AggregateException)

[JasonMa233 (Jason Ma)]

I have the same problem on both computers:
win 10 VM, win 11.

Already use HTTPS:
Failed to download ‘https://cdn.unrealengine.com/dependencies/UnrealEngine-22478559/ec83a2a14505e7bf412956e30983c65e5c34bb8d’: One or more errors occurred. (A task was canceled.) (AggregateException)