Paste your logs.

Built for Minecraft & Hytale

Paper 1.21.8 Server Log

5 errors
167 lines
Raw
Detected
Minecraft version: 1.21.8
2 Problems detected
Problem The plugin 'ItemsAdder' could not be enabled. Line 68
Solutions:
Install a different version of the plugin 'ItemsAdder'.
Remove the plugin 'ItemsAdder'.
Problem The plugin 'CosmeticsCore' could not be enabled. Line 123
Solutions:
Install a different version of the plugin 'CosmeticsCore'.
Remove the plugin 'CosmeticsCore'.
[12:12:59] [ServerMain/INFO]: [bootstrap] Running Java 24 (Java HotSpot(TM) 64-Bit Server VM 24.0.2+12-54; Oracle Corporation null) on Windows 11 10.0 (amd64)
[12:12:59] [ServerMain/INFO]: [bootstrap] Loading Paper 1.21.8-11-main@a5f2f61 (2025-07-22T08:53:33Z) for Minecraft 1.21.8
[12:13:00] [ServerMain/INFO]: [PluginInitializerManager] Initializing plugins...
[12:13:00] [ServerMain/INFO]: [PluginInitializerManager] Initialized 4 plugins
[12:13:00] [ServerMain/INFO]: [PluginInitializerManager] Bukkit plugins (4):
- CosmeticsCore (1.3.8), ItemsAdder (4.0.12), LoneLibs (1.0.65), ProtocolLib (5.4.0-SNAPSHOT-753)
[12:13:04] [ServerMain/INFO]: Environment: Environment[sessionHost=https://sessionserver.mojang.com, servicesHost=https://api.minecraftservices.com, name=PROD]
[12:13:05] [ServerMain/INFO]: Loaded 1407 recipes
[12:13:05] [ServerMain/INFO]: Loaded 1520 advancements
[12:13:05] [ServerMain/INFO]: [ca.spottedleaf.dataconverter.minecraft.datatypes.MCTypeRegistry] Initialising converters for DataConverter...
[12:13:05] [ServerMain/INFO]: [ca.spottedleaf.dataconverter.minecraft.datatypes.MCTypeRegistry] Finished initialising converters for DataConverter in 231.5ms
[12:13:06] [Server thread/INFO]: Starting minecraft server version 1.21.8
[12:13:06] [Server thread/INFO]: Loading properties
[12:13:06] [Server thread/INFO]: This server is running Paper version 1.21.8-11-main@a5f2f61 (2025-07-22T08:53:33Z) (Implementing API version 1.21.8-R0.1-SNAPSHOT)
[12:13:06] [Server thread/INFO]: [spark] This server bundles the spark profiler. For more information please visit https://docs.papermc.io/paper/profiling
[12:13:06] [Server thread/INFO]: Server Ping Player Sample Count: 12
[12:13:06] [Server thread/INFO]: Using 4 threads for Netty based IO
[12:13:06] [Server thread/INFO]: [MoonriseCommon] Paper is using 4 worker threads, 1 I/O threads
[12:13:06] [Server thread/INFO]: [ChunkTaskScheduler] Chunk system is using population gen parallelism: true
[12:13:07] [Server thread/INFO]: Default game type: SURVIVAL
[12:13:07] [Server thread/INFO]: Generating keypair
[12:13:07] [Server thread/INFO]: Starting Minecraft server on *:25565
[12:13:07] [Server thread/INFO]: Using default channel type
[12:13:07] [Server thread/INFO]: Paper: Using Java compression from Velocity.
[12:13:07] [Server thread/INFO]: Paper: Using Java cipher from Velocity.
[12:13:07] [Server thread/INFO]: [SpigotLibraryLoader] [LoneLibs] Loading 1 libraries... please wait
[12:13:07] [Server thread/INFO]: [SpigotLibraryLoader] [LoneLibs] Loaded library C:\Users\********\Desktop\Minecraft_Server\Test2\libraries\org\fusesource\jansi\jansi\2.4.1\jansi-2.4.1.jar
[12:13:07] [Server thread/INFO]: [ProtocolLib] Loading server plugin ProtocolLib v5.4.0-SNAPSHOT-753
[12:13:07] [Server thread/WARN]: [ProtocolLib] Version (MC: 1.21.8) has not yet been tested! Proceed with caution.
[12:13:07] [Server thread/INFO]: [ItemsAdder] Loading server plugin ItemsAdder v4.0.12
[12:13:07] [Server thread/INFO]: [ItemsAdder] Loading library FastNbt-jar (remapped)...
[12:13:14] [Server thread/ERROR]: [ItemsAdder] Error initializing plugin 'ItemsAdder_4.0.12.jar' in folder 'plugins\.paper-remapped' (Is it up to date?)
java.lang.NoClassDefFoundError: net/kyori/adventure/text/serializer/gson/legacyimpl/NBTLegacyHoverEventSerializer
at ItemsAdder_4.0.12.jar/itemsadder.m.ani.<clinit>(SourceFile:71) ~[ItemsAdder_4.0.12.jar:?]
at ItemsAdder_4.0.12.jar/itemsadder.m.aoa.<clinit>(SourceFile:17) ~[ItemsAdder_4.0.12.jar:?]
at ItemsAdder_4.0.12.jar/dev.lone.itemsadder.Main.onLoad(SourceFile:170) ~[ItemsAdder_4.0.12.jar:?]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:39) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:566) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:235) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1164) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at java.base/java.lang.Thread.run(Thread.java:1447) ~[?:?]
Caused by: java.lang.ClassNotFoundException: net.kyori.adventure.text.serializer.gson.legacyimpl.NBTLegacyHoverEventSerializer
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:205) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:172) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ~[?:?]
... 12 more
[12:13:14] [Server thread/INFO]: [LoneLibs] Loading server plugin LoneLibs v1.0.65
[12:13:14] [Server thread/INFO]: [CosmeticsCore] Loading server plugin CosmeticsCore v1.3.8
[12:13:14] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[12:13:14] [Server thread/INFO]: [ProtocolLib] Enabling ProtocolLib v5.4.0-SNAPSHOT-753
[12:13:14] [Server thread/INFO]: [LoneLibs] Enabling LoneLibs v1.0.65
[12:13:14] [Server thread/INFO]: Preparing level "world"
[12:13:15] [Server thread/INFO]: Preparing start region for dimension minecraft:overworld
[12:13:15] [Server thread/INFO]: Preparing spawn area: 0%
[12:13:15] [Server thread/INFO]: Preparing spawn area: 2%
[12:13:15] [Server thread/INFO]: Time elapsed: 724 ms
[12:13:15] [Server thread/INFO]: Preparing start region for dimension minecraft:the_nether
[12:13:15] [Server thread/INFO]: Preparing spawn area: 0%
[12:13:15] [Server thread/INFO]: Time elapsed: 59 ms
[12:13:15] [Server thread/INFO]: Preparing start region for dimension minecraft:the_end
[12:13:15] [Server thread/INFO]: Preparing spawn area: 0%
[12:13:16] [Server thread/INFO]: Time elapsed: 47 ms
[12:13:16] [Server thread/INFO]: [ItemsAdder] Enabling ItemsAdder v4.0.12
[12:13:16] [Server thread/ERROR]: Error occurred while enabling ItemsAdder v4.0.12 (Is it up to date?)
java.lang.NoClassDefFoundError: beer/devs/fastnbt/nms/Version
at ItemsAdder_4.0.12.jar/itemsadder.m.vk.<clinit>(SourceFile:59) ~[ItemsAdder_4.0.12.jar:?]
at ItemsAdder_4.0.12.jar/itemsadder.m.vo.oK(SourceFile:59) ~[ItemsAdder_4.0.12.jar:?]
at ItemsAdder_4.0.12.jar/itemsadder.m.vo.oL(SourceFile:85) ~[ItemsAdder_4.0.12.jar:?]
at ItemsAdder_4.0.12.jar/dev.lone.itemsadder.Main.onEnable(SourceFile:182) ~[ItemsAdder_4.0.12.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:280) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:651) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:607) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:280) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1164) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at java.base/java.lang.Thread.run(Thread.java:1447) ~[?:?]
Caused by: java.lang.ClassNotFoundException: beer.devs.fastnbt.nms.Version
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:205) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:172) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ~[?:?]
... 16 more
[12:13:16] [Server thread/INFO]: [ItemsAdder] Disabling ItemsAdder v4.0.12
[12:13:16] [Server thread/ERROR]: Error occurred while disabling ItemsAdder v4.0.12
java.lang.NoClassDefFoundError: Could not initialize class itemsadder.m.ani
at ItemsAdder_4.0.12.jar/dev.lone.itemsadder.Main.onDisable(SourceFile:754) ~[ItemsAdder_4.0.12.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:286) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugin(PaperPluginInstanceManager.java:237) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.disablePlugin(PaperPluginManagerImpl.java:114) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:550) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:206) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:651) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:607) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:280) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1164) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at java.base/java.lang.Thread.run(Thread.java:1447) ~[?:?]
Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.NoClassDefFoundError: net/kyori/adventure/text/serializer/gson/legacyimpl/NBTLegacyHoverEventSerializer [in thread "Server thread"]
at ItemsAdder_4.0.12.jar/itemsadder.m.ani.<clinit>(SourceFile:71) ~[ItemsAdder_4.0.12.jar:?]
at ItemsAdder_4.0.12.jar/itemsadder.m.aoa.<clinit>(SourceFile:17) ~[ItemsAdder_4.0.12.jar:?]
at ItemsAdder_4.0.12.jar/dev.lone.itemsadder.Main.onLoad(SourceFile:170) ~[ItemsAdder_4.0.12.jar:?]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:39) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:566) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:235) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
... 3 more
[12:13:16] [Server thread/INFO]: [CosmeticsCore] Enabling CosmeticsCore v1.3.8
[12:13:16] [Server thread/INFO]: [CosmeticsCore] Loading library FastNbt-jar (remapped)...
[12:13:22] [Server thread/ERROR]: Error occurred while enabling CosmeticsCore v1.3.8 (Is it up to date?)
java.lang.NoClassDefFoundError: dev/lone/itemsadder/utils/Msg
at CosmeticsCore_1.3.8.jar/dev.lone.cosmeticscore.Main.onEnable(SourceFile:76) ~[CosmeticsCore_1.3.8.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:280) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:651) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:607) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:280) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1164) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at java.base/java.lang.Thread.run(Thread.java:1447) ~[?:?]
Caused by: java.lang.ClassNotFoundException: dev.lone.itemsadder.utils.Msg
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:205) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:172) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ~[?:?]
... 13 more
[12:13:22] [Server thread/INFO]: [CosmeticsCore] Disabling CosmeticsCore v1.3.8
[12:13:22] [Server thread/ERROR]: Error occurred while disabling CosmeticsCore v1.3.8
java.lang.NullPointerException: Cannot read field "kf" because "dev.lone.cosmeticscore.nms.packet.Packets.kg" is null
at CosmeticsCore_1.3.8.jar/dev.lone.cosmeticscore.nms.packet.Packets.cR(SourceFile:40) ~[CosmeticsCore_1.3.8.jar:?]
at CosmeticsCore_1.3.8.jar/dev.lone.cosmeticscore.Main.onDisable(SourceFile:131) ~[CosmeticsCore_1.3.8.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:286) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugin(PaperPluginInstanceManager.java:237) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.disablePlugin(PaperPluginManagerImpl.java:114) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:550) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:206) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.8-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:651) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:607) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:280) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1164) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.8.jar:1.21.8-11-a5f2f61]
at java.base/java.lang.Thread.run(Thread.java:1447) ~[?:?]
[12:13:22] [Server thread/INFO]: [spark] Starting background profiler...
[12:13:22] [Server thread/INFO]: [spark] The async-profiler engine is not supported for your os/arch (windows11/amd64), so the built-in Java engine will be used instead.
[12:13:22] [Server thread/INFO]: Done preparing level "world" (8.215s)
[12:13:22] [Server thread/INFO]: Running delayed init tasks
[12:13:22] [Server thread/INFO]: Done (24.311s)! For help, type "help"