Use the following guidelines and suggested steps to help resolve UCP Advisor ToolBox registration issues.
After registering the UCP Advisor plugin using the UCP Advisor ToolBox, the shell.set command does not run.
What it Means:
This may happen if the vCenter Server Appliance (VCSA) root password has expired.
Check the expiration period of the VCSA password that you are using. Update it, if necessary, and then re-register the UCP Advisor plugin using the UCP Advisor ToolBox.