Here is the log:
[00:15:45] [main/WARN] [ne.mi.ja.se.JarSelector/]: Attempted to select a dependency jar for JarJar which was passed in as source: cloth_config. Using Mod File: C:\Users\luxemburg\Desktop\SSMP\mods\cloth-config-8.2.88-forge.jar
[00:15:45] [main/INFO] [ne.mi.fm.lo.mo.JarInJarDependencyLocator/]: Found 2 dependencies adding them to mods collection
[00:15:46] [main/INFO] [mixin/]: Compatibility level set to JAVA_17
[00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [com.sonicether.soundphysics.MixinConnector]
[00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [ca.spottedleaf.starlight.mixin.MixinConnector]
[00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [tictim.paraglider.MixinConnector]
[00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [de.maxhenkel.camera.MixinConnector]
[00:15:47] [main/INFO] [cp.mo.mo.LaunchServiceHandler/MODLAUNCHER]: Launching target 'forgeserver' with arguments []
[00:15:47] [main/WARN] [mixin/]: Reference map 'morevillagers-forge-forge-refmap.json' for morevillagers.mixins.json could not be read. If this is a development environment you can ignore this message
[00:15:47] [main/WARN] [mixin/]: Reference map 'Rrls-forge-refmap.json' for rrls.mixins.json could not be read. If this is a development environment you can ignore this message
[00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel
[00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel
[00:15:47] [main/WARN] [mixin/]: Error loading class: com/hollingsworth/arsnouveau/common/items/SpellCrossbow (java.lang.ClassNotFoundException: com.hollingsworth.arsnouveau.common.items.SpellCrossbow)
[00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel
[00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel
[00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 2 calls to Enchantment#getMaxLevel() in net/minecraft/world/inventory/AnvilMenu
[00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#getMaxLevel() in net/minecraft/world/entity/npc/VillagerTrades$EnchantBookForEmeralds
[00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#isTreasureOnly() in net/minecraft/world/entity/npc/VillagerTrades$EnchantBookForEmeralds
[00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#isTradeable() in net/minecraft/world/entity/npc/VillagerTrades$EnchantBookForEmeralds
[00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 2 calls to Enchantment#getMaxLevel() in net/minecraft/world/item/EnchantedBookItem
[00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#getMaxLevel() in net/minecraft/world/level/storage/loot/functions/EnchantRandomlyFunction
[00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#isDiscoverable() in net/minecraft/world/level/storage/loot/functions/EnchantRandomlyFunction
[00:15:47] [main/WARN] [mixin/]: Error loading class: com/mojang/blaze3d/audio/Channel (java.lang.ClassNotFoundException: com.mojang.blaze3d.audio.Channel)
[00:15:47] [main/WARN] [mixin/]: @Mixin target com.mojang.blaze3d.audio.Channel was not found assets/sound_physics_remastered/sound_physics_remastered.mixins.json:ChannelAccessor
[00:15:47] [main/INFO] [memoryleakfix/]: [MemoryLeakFix] Will be applying 2 memory leak fixes!
[00:15:47] [main/INFO] [memoryleakfix/]: [MemoryLeakFix] Currently enabled memory leak fixes: [entityMemoriesLeak, biomeTemperatureLeak]
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/Map$Entry (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/Map$Entry (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/Map$Entry (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64)
[00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/concurrent/CompletableFuture (java.lang.IllegalArgumentException: Unsupported class file major version 64)
Exception in thread "main" java.lang.RuntimeException: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:32)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.Launcher.run(Launcher.java:106)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.Launcher.main(Launcher.java:77)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23)
at
[email protected]/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141)
Caused by: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:392)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:156)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:88)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50)
at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:113)
at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219)
at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229)
at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219)
at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
at java.base/java.lang.Class.getDeclaredMethods0(Native Method)
at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3502)
at java.base/java.lang.Class.getMethodsRecursive(Class.java:3643)
at java.base/java.lang.Class.getMethod0(Class.java:3629)
at java.base/java.lang.Class.getMethod(Class.java:2319)
at MC-BOOTSTRAP/
[email protected]/net.minecraftforge.fml.loading.targets.CommonServerLaunchHandler.lambda$launchService$0(CommonServerLaunchHandler.java:29)
at MC-BOOTSTRAP/
[email protected]/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30)
... 7 more
Caused by: org.spongepowered.asm.mixin.throwables.ClassMetadataNotFoundException: java.util.concurrent.CompletableFuture
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.transformMethod(MixinPreProcessorStandard.java:754)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.transform(MixinPreProcessorStandard.java:739)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.attach(MixinPreProcessorStandard.java:310)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.createContextFor(MixinPreProcessorStandard.java:280)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinInfo.createContextFor(MixinInfo.java:1288)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:292)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:383)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:365)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363)
... 27 more
The mods in my server are these:
And here is the server folder:
I can't run as admnistrator, I don't know why it can't open user_jvm_args.txt. It states the error as:
Error: could not open `user_jvm_args.txt'
I will answer any questions if I'm able to answer them.
Beforehand, thanks for the help to anyone who's able to help me! I'm a newbie at this lol
Here is the log: [00:15:45] [main/WARN] [ne.mi.ja.se.JarSelector/]: Attempted to select a dependency jar for JarJar which was passed in as source: cloth_config. Using Mod File: C:\Users\luxemburg\Desktop\SSMP\mods\cloth-config-8.2.88-forge.jar [00:15:45] [main/INFO] [ne.mi.fm.lo.mo.JarInJarDependencyLocator/]: Found 2 dependencies adding them to mods collection [00:15:46] [main/INFO] [mixin/]: Compatibility level set to JAVA_17 [00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [com.sonicether.soundphysics.MixinConnector] [00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [ca.spottedleaf.starlight.mixin.MixinConnector] [00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [tictim.paraglider.MixinConnector] [00:15:47] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [de.maxhenkel.camera.MixinConnector] [00:15:47] [main/INFO] [cp.mo.mo.LaunchServiceHandler/MODLAUNCHER]: Launching target 'forgeserver' with arguments [] [00:15:47] [main/WARN] [mixin/]: Reference map 'morevillagers-forge-forge-refmap.json' for morevillagers.mixins.json could not be read. If this is a development environment you can ignore this message [00:15:47] [main/WARN] [mixin/]: Reference map 'Rrls-forge-refmap.json' for rrls.mixins.json could not be read. If this is a development environment you can ignore this message [00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel [00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel [00:15:47] [main/WARN] [mixin/]: Error loading class: com/hollingsworth/arsnouveau/common/items/SpellCrossbow (java.lang.ClassNotFoundException: com.hollingsworth.arsnouveau.common.items.SpellCrossbow) [00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel [00:15:47] [main/INFO] [ne.mi.co.Co.placebo/COREMODLOG]: Patching IForgeItemStack#getEnchantmentLevel [00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 2 calls to Enchantment#getMaxLevel() in net/minecraft/world/inventory/AnvilMenu [00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#getMaxLevel() in net/minecraft/world/entity/npc/VillagerTrades$EnchantBookForEmeralds [00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#isTreasureOnly() in net/minecraft/world/entity/npc/VillagerTrades$EnchantBookForEmeralds [00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#isTradeable() in net/minecraft/world/entity/npc/VillagerTrades$EnchantBookForEmeralds [00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 2 calls to Enchantment#getMaxLevel() in net/minecraft/world/item/EnchantedBookItem [00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#getMaxLevel() in net/minecraft/world/level/storage/loot/functions/EnchantRandomlyFunction [00:15:47] [main/INFO] [ne.mi.co.Co.apotheosis/COREMODLOG]: Replaced 1 calls to Enchantment#isDiscoverable() in net/minecraft/world/level/storage/loot/functions/EnchantRandomlyFunction [00:15:47] [main/WARN] [mixin/]: Error loading class: com/mojang/blaze3d/audio/Channel (java.lang.ClassNotFoundException: com.mojang.blaze3d.audio.Channel) [00:15:47] [main/WARN] [mixin/]: @Mixin target com.mojang.blaze3d.audio.Channel was not found assets/sound_physics_remastered/sound_physics_remastered.mixins.json:ChannelAccessor [00:15:47] [main/INFO] [memoryleakfix/]: [MemoryLeakFix] Will be applying 2 memory leak fixes! [00:15:47] [main/INFO] [memoryleakfix/]: [MemoryLeakFix] Currently enabled memory leak fixes: [entityMemoriesLeak, biomeTemperatureLeak] [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/Map$Entry (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/Map$Entry (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/Map$Entry (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 64) [00:15:47] [main/WARN] [mixin/]: Error loading class: java/util/concurrent/CompletableFuture (java.lang.IllegalArgumentException: Unsupported class file major version 64) Exception in thread "main" java.lang.RuntimeException: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:32) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.Launcher.run(Launcher.java:106) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.Launcher.main(Launcher.java:77) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) at [email protected]/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) Caused by: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:392) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:156) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:88) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:113) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at java.base/java.lang.Class.getDeclaredMethods0(Native Method) at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3502) at java.base/java.lang.Class.getMethodsRecursive(Class.java:3643) at java.base/java.lang.Class.getMethod0(Class.java:3629) at java.base/java.lang.Class.getMethod(Class.java:2319) at MC-BOOTSTRAP/[email protected]/net.minecraftforge.fml.loading.targets.CommonServerLaunchHandler.lambda$launchService$0(CommonServerLaunchHandler.java:29) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ... 7 more Caused by: org.spongepowered.asm.mixin.throwables.ClassMetadataNotFoundException: java.util.concurrent.CompletableFuture at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.transformMethod(MixinPreProcessorStandard.java:754) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.transform(MixinPreProcessorStandard.java:739) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.attach(MixinPreProcessorStandard.java:310) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.createContextFor(MixinPreProcessorStandard.java:280) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinInfo.createContextFor(MixinInfo.java:1288) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:292) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:383) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:365) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363) ... 27 more The mods in my server are these: And here is the server folder: I can't run as admnistrator, I don't know why it can't open user_jvm_args.txt. It states the error as: Error: could not open `user_jvm_args.txt' I will answer any questions if I'm able to answer them. Beforehand, thanks for the help to anyone who's able to help me! I'm a newbie at this lol