Fatal error: Uncaught Error: Class 'PDO' not found in /home/billpayc/public_html/core/Models/Model.php:29 Stack trace: #0 /home/billpayc/public_html/core/Models/Model.php(23): Model->connectDb() #1 /home/billpayc/public_html/core/Controllers/Subscriber.php(56): Model->__construct() #2 /home/billpayc/public_html/mobile/home/includes/route.php(57): Subscriber->__construct() #3 /home/billpayc/public_html/mobile/register/index.php(5): require_once('/home/billpayc/...') #4 {main} thrown in /home/billpayc/public_html/core/Models/Model.php on line 29