If you are running an existing NSX Application Platform Automation Appliance version, you must use the CLI to unregister the previous version and delete that appliance.
Note:
The NSX Application Platform Automation Appliance 0.3.2 is deprecated.
To avoid errors, unregister the NSX Application Platform Automation Appliance plug-in UI from the NSX Manager before using the current NSX Application Platform Automation Appliance.
Prerequisites
Verify your NSX Application Platform Automation Appliance version.