[18:25:15 INFO]: [ItemsAdder] Enabling ItemsAdder v4.0.2-alpha-test-3 [18:25:17 ERROR]: [ItemsAdder] Failed to check ClientboundSystemChatPacket for adventure Component field. [18:25:17 WARN]: java.lang.NoClassDefFoundError: com/comphenix/protocol/ProtocolLibrary [18:25:17 WARN]: at ItemsAdder_4.0.2-alpha-test-3 (1).jar//ia.m.iQ.init(SourceFile:64) [18:25:17 WARN]: at ItemsAdder_4.0.2-alpha-test-3 (1).jar//ia.m.iM.init(SourceFile:195) [18:25:17 WARN]: at ItemsAdder_4.0.2-alpha-test-3 (1).jar//dev.lone.itemsadder.Main.onEnable(SourceFile:190) [18:25:17 WARN]: at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:288) [18:25:17 WARN]: at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) [18:25:17 WARN]: at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) [18:25:17 WARN]: at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) [18:25:17 WARN]: at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:640) [18:25:17 WARN]: at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:589) [18:25:17 WARN]: at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:754) [18:25:17 WARN]: at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:516) [18:25:17 WARN]: at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:329) [18:25:17 WARN]: at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1215) [18:25:17 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:330) [18:25:17 WARN]: at java.base/java.lang.Thread.run(Thread.java:1570) [18:25:17 WARN]: Caused by: java.lang.ClassNotFoundException: com.comphenix.protocol.ProtocolLibrary [18:25:17 WARN]: at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:197) [18:25:17 WARN]: at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:164) [18:25:17 WARN]: at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) [18:25:17 WARN]: ... 15 more [18:25:18 INFO]: [ItemsAdder] ___ ___ __ __ __ ___ __ ItemsAdder 4.0.2-alpha-test-3 | | |__ |\/| /__` /\ | \ | \ |__ |__) LoneLibs 1.0.58 | | |___ | | .__/ /--\ |__/ |__/ |___ | \ Paper 1.21-130-b1b5d4c (MC: 1.21) [18:25:18 WARN]: [ItemsAdder] [18:25:18 WARN]: [ItemsAdder] This is a test version of ItemsAdder v4 for Minecraft 1.20.6 and 1.21. [18:25:18 WARN]: [ItemsAdder] Please make backups before using this version. [18:25:18 WARN]: [ItemsAdder] Use this only on a test server. [18:25:18 WARN]: [ItemsAdder] I am not responsible for any damage done to your server. [18:25:18 WARN]: [ItemsAdder] [18:25:18 ERROR]: Error occurred while enabling ItemsAdder v4.0.2-alpha-test-3 (Is it up to date?) java.lang.NoClassDefFoundError: com/comphenix/protocol/events/PacketAdapter at ItemsAdder_4.0.2-alpha-test-3 (1).jar/ia.m.G.t(SourceFile:433) ~[ItemsAdder_4.0.2-alpha-test-3 (1).jar:?] at ItemsAdder_4.0.2-alpha-test-3 (1).jar/ia.m.G.a(SourceFile:497) ~[ItemsAdder_4.0.2-alpha-test-3 (1).jar:?] at ItemsAdder_4.0.2-alpha-test-3 (1).jar/ia.m.G.(SourceFile:274) ~[ItemsAdder_4.0.2-alpha-test-3 (1).jar:?] at ItemsAdder_4.0.2-alpha-test-3 (1).jar/ia.m.G.a(SourceFile:294) ~[ItemsAdder_4.0.2-alpha-test-3 (1).jar:?] at ItemsAdder_4.0.2-alpha-test-3 (1).jar/dev.lone.itemsadder.Main.onEnable(SourceFile:374) ~[ItemsAdder_4.0.2-alpha-test-3 (1).jar:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:288) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:640) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:589) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:754) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:516) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:329) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1215) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:330) ~[paper-1.21.jar:1.21-130-b1b5d4c] at java.base/java.lang.Thread.run(Thread.java:1570) ~[?:?] Caused by: java.lang.ClassNotFoundException: com.comphenix.protocol.events.PacketAdapter at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:197) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:164) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?] ... 17 more [18:25:18 INFO]: [ItemsAdder] Disabling ItemsAdder v4.0.2-alpha-test-3 [18:25:18 ERROR]: Error occurred while disabling ItemsAdder v4.0.2-alpha-test-3 java.lang.NoClassDefFoundError: com/comphenix/protocol/ProtocolLibrary at ItemsAdder_4.0.2-alpha-test-3 (1).jar/dev.lone.itemsadder.Main.onDisable(SourceFile:629) ~[ItemsAdder_4.0.2-alpha-test-3 (1).jar:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:291) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugin(PaperPluginInstanceManager.java:237) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.disablePlugin(PaperPluginManagerImpl.java:114) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:550) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:206) ~[paper-1.21.jar:1.21-130-b1b5d4c] at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:640) ~[paper-1.21.jar:1.21-130-b1b5d4c] at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:589) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:754) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:516) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:329) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1215) ~[paper-1.21.jar:1.21-130-b1b5d4c] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:330) ~[paper-1.21.jar:1.21-130-b1b5d4c] at java.base/java.lang.Thread.run(Thread.java:1570) ~[?:?] Caused by: java.lang.ClassNotFoundException: com.comphenix.protocol.ProtocolLibrary at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:197) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:164) ~[paper-api-1.21-R0.1-SNAPSHOT.jar:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?] ... 16 more