Crash happening when person opens shulker box while someone else is on it

For Crash to happen:

1 player on PC (windows 10 edition (not beta though needs more testing))

Another on Xbox (may work on other versions, needs testing)

 

PC player needs to be on shulker (Xbox doesnt work(tested))

Xbox player opens said shulker while PC player on it

Walah, Crash

 

_P_ls help test bug out more, just needs to know what combinations work