src/main/java/org/jamppa/component/utils/XMPPUtils.java
public static IQ errorRSM(IQ iq, Logger logger) {
        String rsmMessage = "RSM: Page Not Found";
        logger.error(rsmMessage + " " + iq);
        return XMPPUtils.createErrorResponse(iq, rsmMessage,
                Condition.item_not_found, Type.cancel);
    }
public static IQ errorRSM(IQ iq, Logger logger) {
        String rsmMessage = "RSM: Page Not Found";
        logger.error(rsmMessage + " " + iq);
        return XMPPUtils.createErrorResponse(iq, rsmMessage,
                Condition.item_not_found, Type.cancel);
    }
Logs the RSM page not found error and returns an IQ error response

@param iq
@param errorMessage
@param logger
@return