W4_A2_Auto grader error

when i am trying to submit the week 4 programming assignment 2 of course 1 it shows an error. Please help if anyone has the solution

Hi @Abhishek_Bhosale

Please follow the instructions from the banner at the top highlighted in blue.

It might also help to see the actual error message that you are getting. If Kin’s suggestion doesn’t solve it for you, then please show us a screenshot of the error you are seeing.