Hello,
so I upgraded the forum and closed the browser, now i can not log into forum, due to expired session. Tried reseting browser and computer and it does not work.. How can i fix this, see photo below
(https://www.simplemachines.org/community/proxy.php?request=http%3A%2F%2Fwww.travel-slovenia.si%2Fslo%2Fwp-content%2Fuploads%2F2018%2F02%2Ferror.jpg&hash=dcecfe1c055ff11fe327129403221cccad7b1573)
See this https://wiki.simplemachines.org/smf/Login_error_2.0.14
I'm fairly sure that will solve your problem.