SpaceX successfully landed the SN10 prototype, but then it exploded

On the third attempt, SpaceX was able to fly its SN10 prototype and land successfully. This is the first time he has achieved it from all the prototypes of his giant spaceship. Remembering that SN9 and SN8 could not come. Minutes later and out of the SpaceX broadcast, the spacecraft exploded while parked. At the time of submitting this video, they did not clarify why this happened