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Quote from webrosc»

Yes that is the error how do i fix it

so I have been attempting to get this resource pack working but i keep encountering the error in the link below I can't figure out how to fix this.

error:

https://paste.ubuntu.com/p/vQV9T9NJwb/

Server.properties:

https://paste.ubuntu.com/p/kg42bQ9VqT/

I am willing to provide any needed Information.

Quote from Tails1»

Use Java 8.

Thanks you fixed my error and a hundred others. Your help is very much appreciated.

here is the debug log I don't have a crash report because its not crashing it is not starting to begin with this has a little more info though.

https://paste.ubuntu.com/p/sg5J3ZNHtP/

[13Aug2019 00:30:36.714] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 28.0.45, --fml.mcpVersion, 20190719.225934, --fml.mcVersion, 1.14.4, --fml.forgeGroup, net.minecraftforge]
[13Aug2019 00:30:36.746] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 3.2.0+60+b86c1d4 starting: java version 11.0.4 by Ubuntu
[13Aug2019 00:30:37.681] [main/INFO] [net.minecraftforge.fml.loading.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust
[13Aug2019 00:30:37.880] [main/WARN] [net.minecraftforge.fml.loading.FMLConfig/CORE]: Configuration file /home/family/nstallserver/config/fml.toml is not correct. Correcting
[13Aug2019 00:30:37.913] [main/WARN] [net.minecraftforge.fml.loading.FMLConfig/CORE]: Incorrect key [defaultConfigPath] was corrected from null to defaultconfigs
[13Aug2019 00:30:39.615] [main/INFO] [STDERR/]: [jdk.nashorn.api.scripting.NashornScriptEngine:<init>:143]: Warning: Nashorn engine is planned to be removed from a future JDK release
[13Aug2019 00:30:41.926] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'fmlserver' with arguments [--gameDir, .]
[13Aug2019 00:30:42.481] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: java.lang.RuntimeException: java.lang.UnsupportedOperationException
[13Aug2019 00:30:42.512] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:39)
[13Aug2019 00:30:42.529] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50)
[13Aug2019 00:30:42.545] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:68)
[13Aug2019 00:30:42.553] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at cpw.mods.modlauncher.Launcher.run(Launcher.java:80)
[13Aug2019 00:30:42.568] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)
[13Aug2019 00:30:42.579] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:63)
[13Aug2019 00:30:42.585] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:60)
[13Aug2019 00:30:42.600] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1050]: 	at net.minecraftforge.server.ServerMain.main(ServerMain.java:57)
[13Aug2019 00:30:42.612] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: Caused by: java.lang.UnsupportedOperationException
[13Aug2019 00:30:42.627] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassVisitor.visitNestMemberExperimental(ClassVisitor.java:248)
[13Aug2019 00:30:42.657] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:651)
[13Aug2019 00:30:42.672] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[13Aug2019 00:30:42.691] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[13Aug2019 00:30:42.714] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.access$100(TransformerClassWriter.java:35)
[13Aug2019 00:30:42.751] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.visit(TransformerClassWriter.java:129)
[13Aug2019 00:30:42.795] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:525)
[13Aug2019 00:30:42.799] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[13Aug2019 00:30:42.823] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[13Aug2019 00:30:42.845] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.access$100(TransformerClassWriter.java:35)
[13Aug2019 00:30:42.865] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.visit(TransformerClassWriter.java:129)
[13Aug2019 00:30:42.884] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:525)
[13Aug2019 00:30:42.898] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[13Aug2019 00:30:42.912] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[13Aug2019 00:30:42.943] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.access$100(TransformerClassWriter.java:35)
[13Aug2019 00:30:42.970] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.visit(TransformerClassWriter.java:129)
[13Aug2019 00:30:43.002] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:525)
[13Aug2019 00:30:43.020] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.ClassReader.accept(ClassReader.java:391)
[13Aug2019 00:30:43.034] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:83)
[13Aug2019 00:30:43.063] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.getSupers(TransformerClassWriter.java:54)
[13Aug2019 00:30:43.087] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformerClassWriter.getCommonSuperClass(TransformerClassWriter.java:99)
[13Aug2019 00:30:43.110] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.SymbolTable.addMergedType(SymbolTable.java:1209)
[13Aug2019 00:30:43.117] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.Frame.merge(Frame.java:1293)
[13Aug2019 00:30:43.131] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.Frame.merge(Frame.java:1175)
[13Aug2019 00:30:43.148] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.MethodWriter.computeAllFrames(MethodWriter.java:1604)
[13Aug2019 00:30:43.153] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.MethodWriter.visitMaxs(MethodWriter.java:1540)
[13Aug2019 00:30:43.166] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:807)
[13Aug2019 00:30:43.175] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:687)
[13Aug2019 00:30:43.182] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at org.objectweb.asm.tree.ClassNode.accept(ClassNode.java:436)
[13Aug2019 00:30:43.190] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120)
[13Aug2019 00:30:43.202] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:236)
[13Aug2019 00:30:43.217] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:127)
[13Aug2019 00:30:43.235] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:97)
[13Aug2019 00:30:43.254] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
[13Aug2019 00:30:43.258] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at java.base/java.lang.Class.forName0(Native Method)
[13Aug2019 00:30:43.275] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at java.base/java.lang.Class.forName(Class.java:398)
[13Aug2019 00:30:43.291] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at net.minecraftforge.fml.loading.FMLServerLaunchProvider.lambda$launchService$0(FMLServerLaunchProvider.java:50)
[13Aug2019 00:30:43.312] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
[13Aug2019 00:30:43.338] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1059]: 	... 7 more

How do I solve this Issue I am trying to launch forge on ubuntu server however it comes up with this error any ideas?

I am happy to Provide any needed info.