pkmeiner

I cant get my server started, was working then I changed some things and now its not, and I'm so confused and irritated please help, this is my output when I try to start it. I have tried completely deleting everything and restarting, doesn't seem to work though. 2021-05-08 14:51:11,379 main ERROR Error processing element Queue ([Appenders: null]): CLASS_NOT_FOUND 2021-05-08 14:51:11,581 main ERROR Unable to locate appender "ServerGuiConsole" for logger config "root" [14:51:11] [main/INFO] [cp.mo.mo.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 28.2.0, --fml.mcpVersion, 20190829.143755, --fml.mcVersion, 1.14.4, --fml.forgeGroup, net.minecraftforge, nogui] [14:51:11] [main/INFO] [cp.mo.mo.Launcher/MODLAUNCHER]: ModLauncher 4.1.0+62+5bfa59b starting: java version 1.8.0_292 by Private Build [14:51:11] [main/INFO] [ne.mi.fm.lo.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust Exception in thread "main" [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: java.lang.NoClassDefFoundError: org/apache/commons/lang3/tuple/Pair [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.FMLLoader.setupLaunchHandler(FMLLoader.java:184) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.loading.FMLServiceProvider.initialize(FMLServiceProvider.java:92) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServiceDecorator.onInitialize(TransformationServiceDecorator.java:68) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServicesHandler.lambda$initialiseTransformationServices$7(TransformationServicesHandler.java:107) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.util.HashMap$Values.forEach(HashMap.java:981) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServicesHandler.initialiseTransformationServices(TransformationServicesHandler.java:107) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.TransformationServicesHandler.initializeTransformationServices(TransformationServicesHandler.java:59) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.Launcher.run(Launcher.java:75) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:63) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:60) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.server.ServerMain.main(ServerMain.java:57) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang3.tuple.Pair [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.net.URLClassLoader.findClass(URLClassLoader.java:382) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.lang.ClassLoader.loadClass(ClassLoader.java:418) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.lang.ClassLoader.loadClass(ClassLoader.java:351) [14:51:11] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: ... 12 more I am running this server on 1.14.4 and on Ubuntu