You need to include the Pagination.php in your page/s.
require_once 'Paginator.php';
$Paginator = new Paginator('mysql:host=localhost;dbname=ng_app', 'root', '000000');
$Paginator->setItemLimitPerPage(4);
$Paginator->setTable('comments');
$Paginator->createPages(); // this will creat...
