Help me in solving GSQ15 problem

My issue

What is the issue

My code

/* Debug this query to run the problem successfully. 
- Don’t worry about the actual values as long as you get the query to run. */
INSERT INTO employee (Id, Name, Age, Address)
VALUES
    (1, 'John Smith', 25, ' Main St'),
    (2, 'Sarah Johnson', 30, ' Broadway'),
    (3, 'Michael Brown', 45, ' Main St'),
    (4, 'Jessica Davis', 28, ' Elm St');

Learning course: Database management systems
Problem Link: Debug this query in Database management systems