Domnom

[Pterodactyl Daemon]: Checking server disk space usage, this could take a few seconds... [Pterodactyl Daemon]: Updating process configuration files... [Pterodactyl Daemon]: Ensuring file permissions are set correctly, this could take a few seconds... container@pterodactyl~ Server marked as starting... [Pterodactyl Daemon]: Pulling Docker container image, this could take a few minutes to complete... [Pterodactyl Daemon]: Finished pulling Docker container image openjdk version "16.0.2" 2021-07-20 OpenJDK Runtime Environment (build 16.0.2+7-67) OpenJDK 64-Bit Server VM (build 16.0.2+7-67, mixed mode, sharing) :/home/container$ java -Dlog4j2.formatMsgNoLookups=true -Xms128M -Xmx2548M -Dterminal.jline=false -Dcom.mojang.eula.agree=true -Dterminal.ansi=true -jar server.jar JVM info: Oracle Corporation - 16.0.2 - 16.0.2+7-67 java.net.preferIPv4Stack=true Found java version 16.0.2 Exception in thread "main" java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it. at java.desktop/java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:165) at java.desktop/java.awt.Window.<init>(Window.java:549) at java.desktop/java.awt.Frame.<init>(Frame.java:426) at java.desktop/java.awt.Frame.<init>(Frame.java:391) at java.desktop/javax.swing.SwingUtilities$SharedOwnerFrame.<init>(SwingUtilities.java:1918) at java.desktop/javax.swing.SwingUtilities.getSharedOwnerFrame(SwingUtilities.java:1994) at java.desktop/javax.swing.JOptionPane.getRootFrame(JOptionPane.java:1689) at java.desktop/javax.swing.JOptionPane.showOptionDialog(JOptionPane.java:868) at java.desktop/javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:670) at java.desktop/javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:641) at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:177) at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:147) container@pterodactyl~ Server marked as offline... [Pterodactyl Daemon]: ---------- Detected server process in a crashed state! ---------- [Pterodactyl Daemon]: Exit code: 1 [Pterodactyl Daemon]: Out of memory: false [Pterodactyl Daemon]: Checking server disk space usage, this could take a few seconds... [Pterodactyl Daemon]: Updating process configuration files... [Pterodactyl Daemon]: Ensuring file permissions are set correctly, this could take a few seconds... container@pterodactyl~ Server marked as starting... [Pterodactyl Daemon]: Pulling Docker container image, this could take a few minutes to complete... [Pterodactyl Daemon]: Finished pulling Docker container image openjdk version "16.0.2" 2021-07-20 OpenJDK Runtime Environment (build 16.0.2+7-67) OpenJDK 64-Bit Server VM (build 16.0.2+7-67, mixed mode, sharing) :/home/container$ java -Dlog4j2.formatMsgNoLookups=true -Xms128M -Xmx2548M -Dterminal.jline=false -Dcom.mojang.eula.agree=true -Dterminal.ansi=true -jar server.jar JVM info: Oracle Corporation - 16.0.2 - 16.0.2+7-67 java.net.preferIPv4Stack=true Found java version 16.0.2 Exception in thread "main" java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it. at java.desktop/java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:165) at java.desktop/java.awt.Window.<init>(Window.java:549) at java.desktop/java.awt.Frame.<init>(Frame.java:426) at java.desktop/java.awt.Frame.<init>(Frame.java:391) at java.desktop/javax.swing.SwingUtilities$SharedOwnerFrame.<init>(SwingUtilities.java:1918) at java.desktop/javax.swing.SwingUtilities.getSharedOwnerFrame(SwingUtilities.java:1994) at java.desktop/javax.swing.JOptionPane.getRootFrame(JOptionPane.java:1689) at java.desktop/javax.swing.JOptionPane.showOptionDialog(JOptionPane.java:868) at java.desktop/javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:670) at java.desktop/javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:641) at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:177) at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:147) container@pterodactyl~ Server marked as offline... [Pterodactyl Daemon]: ---------- Detected server process in a crashed state! ---------- [Pterodactyl Daemon]: Exit code: 1 [Pterodactyl Daemon]: Out of memory: false [Pterodactyl Daemon]: Aborting automatic restart, last crash occurred less than 60 seconds ago.

Hello. Quick question. Does someone know what this error means when I start my 1.12.2 Forge server and how I can fix it?