Plane explodes for no reason at all

[livid dragon]

Anyone has a clue of what's going on?
Video: https://youtu.be/yd1jFW8qfVg

In a launch with unbreakable joints and no crash damage, the wings simply disappeared:

[cursive silo]

over G? perhaps to fast of a speed combined fragility of frame?

[little shore]

Yeah a G overload probably

Too much stress on the airframe