A BracketByPlane PlateSystem does not have the necessary two points defined.
A BracketByPlane PlateSystem requires two points for proper placement on the identified supports.
The geometry and display of the PlateSystem will not be correct. This problem can affect other related objects.
What You Should Do
Open the model.
In the Molded Forms task, select the BracketByPlane PlateSystem, select the points, and make any other necessary modification.
Re-run the Check Database Integrity custom command and the DBIntegrity report.
If the object is still posted, contact Smart 3D Support.