Warning: Undefined variable $mysqli in /home/mpa/public_html/adm/forms/edit_admin_password.php on line 3

Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/mpa/public_html/adm/forms/edit_admin_password.php:3 Stack trace: #0 {main} thrown in /home/mpa/public_html/adm/forms/edit_admin_password.php on line 3