Fatal error: Uncaught Error: Class 'Zend_Amf_Parse_Serializer' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Amf\Parse\Amf0\Serializer.php:38
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Amf\Parse\Amf0\Serializer.php on line 38