Fatal error: Uncaught Error: Class 'Zend_Amf_Util_BinaryStream' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Amf\Parse\InputStream.php:37 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Amf\Parse\InputStream.php on line 37