Nether Update Website News Section image not displayed

On the page https://www.minecraft.net/en-us/updates/nether under the section "Nether Update News" the image of the newest blog post with the title "Minecraft Java Edition1.16.2" is not displayed. It only shows "Minecraft Java Edition 1.16.2 img. See the attached screenshot for reference.

Browser: firefox 79.0-0.1

OS: Linux Arch - 5.6.19-2-MANJARO