collision contact point (NaN,NaN,NaN)

Getting illegal values for contact point and normal. Point (NaN,NaN,NaN) normal( 0,0,0) Collisions are detected between a cube and capsule. The Ocean surface is represented by a thin cube but large surface area. The Projectile is represented by a capsule moving at 760 m/s Tried making the cube taller. No help. Changed projectile collision detection: continuous dynamic. No help