Fatal error: Uncaught Error: Class 'Zend_Pdf_Resource' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Pdf\Resource\GraphicsState.php:45 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Pdf\Resource\GraphicsState.php on line 45