Fatal error: Uncaught Error: Class 'Zend_Application_Resource_ResourceAbstract' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Application\Resource\Navigation.php:40 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Application\Resource\Navigation.php on line 40