Unable to download worlds from Marketplace

Description:

When trying to download a world from the Minecraft Marketplace, the download fails. This happens with all worlds, regardless of size or price.

Steps to Reproduce:

1. Open Minecraft.
2. Go to the Marketplace.
3. Select a world.
4. Click "Download."
5. The download will fail.

Expected Behavior:

The world should download and be playable.

Observed Behavior:

Download does not start