Fatal error: Uncaught Error: Class "PDO" not found in /home2/zestcons/public_html/questionnaire/Config/Database.php:19 Stack trace: #0 /home2/zestcons/public_html/questionnaire/Model/Model.php(16): Database::connect() #1 /home2/zestcons/public_html/questionnaire/Controller/qnCode.php(4): Model->__construct() #2 {main} thrown in /home2/zestcons/public_html/questionnaire/Config/Database.php on line 19