Indeed it's by Roborace. Locked for you to provide the model name that was given to this prototype.
BTW, I don't think last year's crash was back to the drawing board, just a minor and predictable stumble in the development process of these cars, from which the engineers also obtained useful data; this year, testing continues using the futuristic Daniel Simon body design, and recently one of them completed a hillclimb at Goodwood.