Fatal error: Uncaught mysqli_sql_exception: Field 'first_name' doesn't have a default value in /home/keshavvps/public_html/keshav/KG1/solano/test.php:19 Stack trace: #0 /home/keshavvps/public_html/keshav/KG1/solano/test.php(19): mysqli->query('INSERT INTO use...') #1 {main} thrown in /home/keshavvps/public_html/keshav/KG1/solano/test.php on line 19