Warning: Undefined variable $conn in C:\xampp\htdocs\vertion\ServTrackOld\TypeDisplayAdmin.php on line 238
Fatal error: Uncaught Error: Call to a member function prepare() on null in C:\xampp\htdocs\vertion\ServTrackOld\TypeDisplayAdmin.php:238
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\vertion\ServTrackOld\TypeDisplayAdmin.php on line 238
