Donald Hoffman, Bernardo Kastrup and other idealists have been saying this for years
https://youtu.be/yqOVu263OSk?si=M3fcLbJneZ0S5Jpq
Adivita Vedanta, Buddhism, mystics and perennial philosophers have been saying this for centuries
https://youtu.be/cwcft4auszA?si=1vYsny6jZb--IE_0
Wolfram is also taking in the same vein but in a different approach
https://youtu.be/8SD9WgPCZ28?si=t8XvVfJV8qi-K_0q
Ie something is up and spacetime is NOT fundamental
Some philosophers and mystics may be metaphorically correct, but that's not evidence of anything. Lots of people say really wrong things about reality too.