Fatal error: Uncaught mysqli_sql_exception: Duplicate entry '7' for key 'users.PRIMARY' in /home/kpici/public_html/infost440/Assignment7part5/Assignment7PART5.php:8 Stack trace: #0 /home/kpici/public_html/infost440/Assignment7part5/Assignment7PART5.php(8): mysqli_query(Object(mysqli), 'INSERT into use...') #1 {main} thrown in /home/kpici/public_html/infost440/Assignment7part5/Assignment7PART5.php on line 8