Warning: Undefined variable $pdo in /home/u950198922/domains/ssrr.edu.sa/public_html/page.php on line 15

Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/u950198922/domains/ssrr.edu.sa/public_html/page.php:15 Stack trace: #0 {main} thrown in /home/u950198922/domains/ssrr.edu.sa/public_html/page.php on line 15