Fatal error: Uncaught Error: Class 'Zend_Form_Decorator_Abstract' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Form\Decorator\Fieldset.php:38 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Form\Decorator\Fieldset.php on line 38