My Openfire server stopped automatically. it happens every 2 or 3 days. I have to restart service manually what could be the issue? it really a big issue and my application are live.Please suggest me what was the issue and how I can be fixed it. Error log:
2017.08.23 09:37:35 org.jivesoftware.openfire.plugin.rest.exceptions.RESTExceptionMapper - UserAlreadyExistsException: Could not create new user with ressource 3 atg.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.javaorg.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.javaorg.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.javaat java.util.concurrent.FutureTask.run(FutureTask.java:262) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java at java.lang.Thread.run