Fatal error: Uncaught Error: Class "PDO" not found in /var/www/html/includes/database.php:14 Stack trace: #0 /var/www/html/includes/consulta.php(17): Db->conexion() #1 /var/www/html/salas/arequipa.php(15): consultCountries->__construct() #2 {main} thrown in /var/www/html/includes/database.php on line 14