The DISPLAY environment variable is either incorrectly set or pointing to a non-existent display. Google Groupshttps://groups.google.com Could not initialize class sun.awt.X11GraphicsEnvironment
The class is a core internal component of the Java Runtime Environment (JRE) specifically for Linux and Solaris systems. sun.awt.x11graphicsenvironment jar download
This error typically occurs when a Java application tries to initialize a Graphical User Interface (GUI) on a Linux server that doesn't have a monitor or X11 display server active. The DISPLAY environment variable is either incorrectly set