Sun/moon Roof Assembly problems of the 2021 Toyota Sienna

The contact owns a 2021 Toyota Sienna. The contact stated while driving 55 mph, the sunroof exploded outward from the vehicle while closed. The contact stated that upon inspecting the sunroof he noticed that 80% of the glass was missing from the vehicle. The manufacturer was notified, and a claim was opened. The local dealer was notified of the failure and informed the contact that the manufacturer stated that the failure was caused by a road hazard such as a hit by a rock. The contact stated that there was no prior damage to the sunroof. The failure mileage was approximately 12,000. The VIN was not available.