Fatal error: Uncaught Error: Class 'Zend_Amf_Value_Messaging_AsyncMessage' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Amf\Value\Messaging\CommandMessage.php:42 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Amf\Value\Messaging\CommandMessage.php on line 42