| ERROR | duplicate agent specified in the agent list |
| CAUSE | An agent was specified more than once in the agent list of the LISTEN call. |
| ACTION | Remove the duplicate agent specification(s), and retry the call. |
| ERROR | duplicate agent specified in the agent list |
| CAUSE | An agent was specified more than once in the agent list of the LISTEN call. |
| ACTION | Remove the duplicate agent specification(s), and retry the call. |