Symptoms:
(unusable: java.lang.RuntimeException: Do not know how to handle token of type class com.vmware.o11n.security.csp.CspExpiringAuthenticationTokenAdapter)
In Session per User mode, the Orchestrator client retrieves credentials from the user who is logged in. As the token is generated by Aria Automation, vCenter server is unable to handle it resulting in the error.
To resolve the issue, update vCenter server endpoint to use Shared session mode:
The endpoint is updated.