Data is being rejected because agent proxying is not enabled for the agent that is trying to perform the action.
Agent proxying is not enabled for the agent.
Enable agent proxying or use overrides to disable the relevant discoveries for that agent. To enable agent proxy:
In the Operations console, click Administration.
Find the computer in the Agent Managed view
Open the Properties for that agent
On the Security tab, check the Allow this agent to act as a proxy option