I'm trying to add a new cluster to my opscenter instance that's when I'm getting the following error on the datastax-agent logs of the node from this new cluster.
ERROR [async-dispatch-7] 2021-06-09 09:21:36,538Z Error connecting via stomp. java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at java.net.Socket.connect(Socket.java:538) at java.net.Socket.<init>(Socket.java:434) at java.net.Socket.<init>(Socket.java:211) at javax.net.DefaultSocketFactory.createSocket(SocketFactory.java:271) at org.jgroups.client.StompConnection.buildSocket(StompConnection.java:412) at org.jgroups.client.StompConnection.connectToDestination(StompConnection.java:427) at org.jgroups.client.StompConnection.connectToSingleDestination(StompConnection.java:372) at opsagent.messaging$setup_conn.invokeStatic(messaging.clj:190) at opsagent.messaging$setup_conn.invoke(messaging.clj:167) at opsagent.messaging.StompComponent.start(messaging.clj:270) at com.stuartsierra.component$fn__1772$G__1766__1774.invoke(component.clj:4) at com.stuartsierra.component$fn__1772$G__1765__1777.invoke(component.clj:4) at clojure.lang.AFn.applyToHelper(AFn.java:154) at clojure.lang.AFn.applyTo(AFn.java:144) at clojure.lang.Var.applyTo(Var.java:705) at clojure.core$apply.invokeStatic(core.clj:667) at clojure.core$apply.invoke(core.clj:660) at com.stuartsierra.component$try_action.invokeStatic(component.clj:116) at com.stuartsierra.component$try_action.invoke(component.clj:115) at clojure.lang.Var.invoke(Var.java:406) at opsagent.config_service$update_system$fn__26999.invoke(config_service.clj:223) at clojure.lang.ArraySeq.reduce(ArraySeq.java:116) at clojure.core$reduce.invokeStatic(core.clj:6827) at clojure.core$reduce.invoke(core.clj:6810) at opsagent.config_service$update_system.invokeStatic(config_service.clj:217) at opsagent.config_service$update_system.doInvoke(config_service.clj:213) at clojure.lang.RestFn.invoke(RestFn.java:425) at opsagent.config_service$start_system_BANG_.invokeStatic(config_service.clj:243) at opsagent.config_service$start_system_BANG_.invoke(config_service.clj:236)