I found the problem.
The link to your game isn't the same as the one you posted; watch out for that, because the moderator will fast-track the indexing of the game the link actually points to.
Your link say:
https://sternenprinzessin.itch.io/vom-suchen-und-finden-demo
But, the URL go to:
https://out-index.itch.io/eremos