Konstant, what the version of OS, mysql and XMPP client do you use? Im usinf Centos7 + mysql Ver 14.14 Distrib 5.7.18, for Linux (x86_64) using EditLine wrapperandPsi client 0.15
I suppose you are also use LDAP AD connection and shared groups?
ok seems to be fixed.it is really weird issue, I've read about it here:
so to fix this issue: AFTER I configured openfire in WEB interface (on 9090 port) I go to edit /opt/openfire/conf/openfire.xml filefound and made it to this state: