Fatal error: Uncaught Error: Class "PDO" not found in /home/sistema2/ventas.sistemaslvam.com/class/classconexion.php:20 Stack trace: #0 /home/sistema2/ventas.sistemaslvam.com/class/class.php(33): Db->__construct() #1 /home/sistema2/ventas.sistemaslvam.com/index.php(4): Login->__construct() #2 {main} thrown in /home/sistema2/ventas.sistemaslvam.com/class/classconexion.php on line 20