Hi! That’s really weird, never happened to me before. I honestly have no idea. I’d suggest maybe taking screenshots and asking on the GDevelop forum
I fixed it! By removed the UUID line in the json. Perhaps a new thing they check now? Idk, but that does fix it
Glad you were able to figure out the issue! If you’ve finished your fangame, feel free to share a link - I’d love to check it out. And if you’re enjoying the template, a review would be greatly appreciated!