Warning: Undefined variable $stmt in /var/www/html/FYP_Web/Speaking-Q.php on line 119

Fatal error: Uncaught Error: Call to a member function close() on null in /var/www/html/FYP_Web/Speaking-Q.php:119 Stack trace: #0 {main} thrown in /var/www/html/FYP_Web/Speaking-Q.php on line 119