ERROR [PluginMonitorExec-2]: org.jivesoftware.util.XMLProperties - Error reading XML properties
org.dom4j.DocumentException: Error on line 1 of document : Content is not allowed in prolog.
    at org.dom4j.io.SAXReader.read(SAXReader.java:511) ~[dom4j-2.1.4.jar:?]
    at org.dom4j.io.SAXReader.read(SAXReader.java:408) ~[dom4j-2.1.4.jar:?]
    at org.jivesoftware.util.XMLProperties.buildDoc(XMLProperties.java:810) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.util.XMLProperties.<init>(XMLProperties.java:160) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.index.LuceneIndexer.loadPropertiesFile(LuceneIndexer.java:459) [monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.index.LuceneIndexer.start(LuceneIndexer.java:80) [monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.plugin.MonitoringPlugin.initializePlugin(MonitoringPlugin.java:206) [monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java:652) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:380) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:368) [xmppserver-4.8.1.jar:4.8.1]
    at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
    at java.lang.Thread.run(Thread.java:833) [?:?]
Caused by: org.xml.sax.SAXParseException: Content is not allowed in prolog.
    at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:204) ~[?:?]
    at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:178) ~[?:?]
    at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400) ~[?:?]
    at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327) ~[?:?]
    at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1465) ~[?:?]
    at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:978) ~[?:?]
    at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:605) ~[?:?]
    at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112) ~[?:?]
    at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:542) ~[?:?]
    at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:889) ~[?:?]
    at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:825) ~[?:?]
    at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141) ~[?:?]
    at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1224) ~[?:?]
    at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:637) ~[?:?]
    at org.dom4j.io.SAXReader.read(SAXReader.java:494) ~[dom4j-2.1.4.jar:?]
    ... 13 more
2024.04.15 23:15:14.280 ERROR [PluginMonitorExec-2]: org.jivesoftware.openfire.archive.ArchiveIndexer[CONVERSATION] - An exception occurred while initializing the Lucene index that is expected to exist in: C:\Program Files\Openfire\monitoring\search
java.io.IOException: Error on line 1 of document : Content is not allowed in prolog.
    at org.jivesoftware.util.XMLProperties.buildDoc(XMLProperties.java:814) ~[xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.util.XMLProperties.<init>(XMLProperties.java:160) ~[xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.index.LuceneIndexer.loadPropertiesFile(LuceneIndexer.java:459) ~[monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.index.LuceneIndexer.start(LuceneIndexer.java:80) [monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.plugin.MonitoringPlugin.initializePlugin(MonitoringPlugin.java:206) [monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java:652) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:380) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:368) [xmppserver-4.8.1.jar:4.8.1]
    at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
    at java.lang.Thread.run(Thread.java:833) [?:?]
2024.04.15 23:15:14.280 ERROR [PluginMonitorExec-2]: org.jivesoftware.openfire.container.PluginManager - An exception occurred while loading plugin 'monitoring':
java.lang.NullPointerException: Cannot invoke "org.jivesoftware.util.XMLProperties.getProperty(String)" because "this.indexProperties" is null
    at org.jivesoftware.openfire.index.LuceneIndexer.getLastModified(LuceneIndexer.java:187) ~[monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.index.LuceneIndexer.start(LuceneIndexer.java:154) ~[monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.plugin.MonitoringPlugin.initializePlugin(MonitoringPlugin.java:206) ~[monitoring-2.5.0.jar:?]
    at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java:652) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:380) [xmppserver-4.8.1.jar:4.8.1]
    at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask$4.call(PluginMonitor.java:368) [xmppserver-4.8.1.jar:4.8.1]
    at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]