JVM info: Red Hat, Inc. - 21.0.3 - 21.0.3+9
java.net.preferIPv4Stack=true
Found java version 21.0.3
Exception in thread "main" java.awt.HeadlessException:
No X11 DISPLAY variable was set,
or no headful library support was found,
but this program performed an operation which requires it,

	at java.desktop/java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:166)
	at java.desktop/java.awt.Window.<init>(Window.java:553)
	at java.desktop/java.awt.Frame.<init>(Frame.java:428)
	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:381)
	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:179)
	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:65)