ACTEN0015E: An error occurred when nodes were being unloaded from the Active Correlation Technology engine.

Explanation: This error occurs when a rule cannot be unloaded correctly. Typically, this is caused by the expression code within the <onUnload> element for the rule.

System Action: The error is logged and sent to an error handler for further processing, but it does not further affect the Active Correlation Technology engine.

Administrator Response: Review the log to determine the cause, and correct the error.