Play-Button in oEmbed-View

Hi,

I think i found a bug: I embedded a podcast episode in a site and the play button is missing in the HTML5-player

https://www.pf-bits.de/2023/08/gerstels-autotipp-reifen-und-raeder/

When you analyse the html code you will see that the image for the play-button is completely missing.

Regards,
Besim

The page I need help with: [log in to see the link]