So, thank you all for your support here, i am now able to submit this large form successfully.   The submission code is as follows.   <?php ini_set('display_errors', 1); ini_set('display_startup_errors', 1); error_reporting(E_ALL); if (session_status() == PHP_SESSION_NONE) { session_start(); } if (!isset($_SESSION['user_name'])){ header("location: index.php"); } include '../_includes/dbconn.php'; if ($_SERVER['REQUEST_METHOD']=='POST') { $jobId = $_SESSION['cu