Can someone help me to check my code? Thanks

Write a program that reads a person's first and last names separated by a space, assuming the first and last names are both single words. Then the program outputs last name, first name. End with newline. Example output if the input is: Maya Jones Jones, Maya See How to Use zyBooks for info on how our automated program grader works. 453796.3243192.qx3zqy7 Not all tests passed Testing with: Maya Jones Your output Test aborted Exited with return code 1 . Exception in thread "main" java.util.NoSuchElementException at java.base/java.util.Scanner.throwFor (Scanner.java: 937) at java.base/java.util.Scanner.next (Scanner.java: 1478) at main.main (main.java: 440 )