HTTP ERROR 500 javax.servlet.ServletException: javax.servlet.ServletException: java.lang.NoClassDefFoundError: Could not initialize class java.net.PlainDatagramSocketImpl when opening web admin session

Openfire Plugins openfire-meetings
3

Me again.
It seems same issue than Openfire 4.4.0 doesn't work with OpenJDK 11 on Ubuntu.
Nothing came out from the above dicussion.

Help please :slight_smile: