Erro no Monitoring Service Openfire
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
Error on line 1 of document : O conteúdo não é permitido no prólogo.
Just rename that folder
C:\Program Files\Openfire\monitoring