Hi, im new to Unity i was coding and everything works until i get the message:

using UnityEngine; using System.Collections;

public class MysteryCube : MonoBehaviour { public MysteryCube[] magicCubes;

 public virtual void MysteryFunction()

 {
     Debug.Log ("I am not so mysterious ");
 }
 void Update () 
 {

     if (Input.GetKeyDown (KeyCode.Space)) 
     {

         foreach (MysteryCube cube in magicCubes) 
         {
             
             cube.MysteryFunction ();
             // This is the code where i get the error
         }
     }

 }

}