Fatal error: Uncaught Error: Class 'Zend_Pdf_Action' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Pdf\Action\Launch.php:35 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Pdf\Action\Launch.php on line 35