Jingle nodes plugin is crashing in 4.9.2

Does anybody know why this is happening?

2025.03.17 14:26:10.873 ESC[32mINFO ESC[m [PluginMonitorTask-2]: org.jivesoftware.openfire.container.PluginManager - Successfully unloaded plugin ‘jinglenodes’.
2025.03.17 14:26:25.132 ESC[32mINFO ESC[m [PluginMonitorExec-2]: org.jinglenodes.JingleNodesPlugin - Jingle Nodes Loaded.
2025.03.17 14:26:25.151 ESC[1;31mERRORESC[m [PluginMonitorExec-2]: org.jivesoftware.openfire.container.PluginManager - An exception occurred while loading plugin ‘jinglenodes’:
java.nio.channels.UnresolvedAddressException: null
at sun.nio.ch.Net.checkAddress(Net.java:149) ~[?:?]
at sun.nio.ch.Net.checkAddress(Net.java:157) ~[?:?]
at sun.nio.ch.DatagramChannelImpl.send(DatagramChannelImpl.java:783) ~[?:?]
at org.xmpp.jnodes.nio.SelDatagramChannel.send(SelDatagramChannel.java:129) ~[jnsapi.jar:?]
at org.xmpp.jnodes.nio.PublicIPResolver.getPublicAddress(PublicIPResolver.java:148) ~[jnsapi.jar:?]
at org.xmpp.jnodes.nio.PublicIPResolver.getPublicAddress(PublicIPResolver.java:125) ~[jnsapi.jar:?]
at org.jinglenodes.JingleNodesPlugin.verifyNetwork(JingleNodesPlugin.java:100) ~[jingleNodes-0.2.2.jar:?]
at org.jinglenodes.JingleNodesPlugin.setup(JingleNodesPlugin.java:94) ~[jingleNodes-0.2.2.jar:?]
at org.jinglenodes.JingleNodesPlugin.initializePlugin(JingleNodesPlugin.java:75) ~[jingleNodes-0.2.2.jar:?]
at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java:640) [xmppserver-4.9.2.jar:4.9.2]
at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:380) [xmppserver-4.9.2.jar:4.9.2]
at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:368) [xmppserver-4.9.2.jar:4.9.2]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
at java.lang.Thread.run(Thread.java:840) [?:?]