Here is why the "cracked version" is a structural engineer’s worst nightmare.

Wide, diagonal cracks propagating through walls, beams, and foundations. Uneven movement or sinking of the building's foundation. (Foundation failure risk) How to Prevent Cracks Using ProtaStructure

The term "Protastructure crack" is a warning signal. It tells you that somewhere, your digital twin of a physical building has lost its integrity. Whether it is a numerical singularity in the stiffness matrix, a corrupted database file, or the existential danger of using pirated software, the crack must be taken seriously.