public AgentConfigRequest getAgentConfigInfoRequest() {
        AgentConfigRequest request = new AgentConfigRequest();
        if (AgentManager.getAgentConfigInfo() != null) {
            request.setMd5(AgentManager.getAgentConfigInfo().getMd5());
        }
        request.setClusterTag(clusterTag);
        request.setClusterName(clusterName);
        request.setIp(localIp);
        return request;
    }
Request manager to get config, make sure it is not throwing exceptions
inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerFetcher.java