to Go: Server Manager -> System Search for the Properties "xmpp.socket.ssl.client.keypass" right the ITS and the Make the Sure FIX IT Should your problem IF you are a using the Sure the make the ITS Files at The default value IS "changeit" xmpp.socket to true .ssl.active xmpp.socket.ssl.client.keypass xmpp.socket.ssl.client.keystore / opt / Openfire / Resources / Security / the keystore xmpp.socket.ssl.client.trustpass xmpp.socket.ssl.client. the trustStore / opt / Openfire / Resources / Security / the trustStore xmpp.socket.ssl.keypass xmpp.socket.ssl.keystore Resources / Security / the keystore xmpp.socket.ssl.trustpass xmpp.socket.ssl.truststore Resources / Security / the trustStore related path: blank, then the system will select the default path. Can fill a relative path (relative to the install directory), you can also choose an absolute path
https://discourse.igniterealtime.org/t/keystore-problem-cannot-convert-combined-of-type-class-java-lang-string-to-class-org-jivesoftware-openfire-spi-connectiontype/80111/1