Look at the error messages that were reported and they will either tell you how to fix them or will give you a link to how to fix them. Then after you fix them, be sure to rerun the grading routine again, using the Developer Console again and then refresh the page yo see the new scores.
Look at the error messages that were reported and they will either tell you how to fix them or will give you a link to how to fix them. Then after you fix them, be sure to rerun the grading routine again, using the Developer Console again and then refresh the page yo see the new scores.