SpongeVanilla Crashing on startup

OK it must be something weird with your setup (Java/OS or something is weird).

I’ve seen this issue once before, in this thread:

As you can see on that thread I was baffled as am I right now.
I guess you could try all the suggestions on that thread. Out of the many users of sponge, this is only the second time it’s happened so you must just be unlucky :confused: