1.20.4 error

[Head-BOB]

[10.03 09:09:24] [Server] Stack Trace: [10.03 09:09:24] [Server] java.lang.IllegalArgumentExceptionUnable to find a field that matches {modifiers=[required: 10000, banned: 1000], type={ type input instanceof interface java.util.Map }} [10.03 09:09:24] [Server] at ProtocolLib (7).jar//com.comphenix.protocol.reflect.FuzzyReflection.getField(FuzzyReflection.java:352) [10.03 09:09:24] [Server] at ProtocolLib (7).jar//com.comphenix.protocol.injector.packet.PacketRegistry.createNewRegister(PacketRegistry.java:188) [10.03 09:09:24] [Server] at ProtocolLib (7).jar//com.comphenix.protocol.injector.packet.PacketRegistry.initialize(PacketRegistry.java:292) [10.03 09:09:24] [Server] at ProtocolLib (7).jar//com.comphenix.protocol.injector.packet.PacketRegistry.getClientPacketTypes(PacketRegistry.java:327) [10.03 09:09:24] [Server] at ProtocolLib (7).jar//com.comphenix.protocol.injector.PacketFilterManager.(PacketFilterManager.java:120) [10.03 09:09:24] [Server] at ProtocolLib (7).jar//com.comphenix.protocol.injector.PacketFilterBuilder.build(PacketFilterBuilder.java:121) [10.03 09:09:24] [Server] at ProtocolLib (7).jar//com.comphenix.protocol.ProtocolLib.onLoad(ProtocolLib.java:183) [10.03 09:09:24] [Server] at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59) [10.03 09:09:24] [Server] at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18) [10.03 09:09:24] [Server] at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) [10.03 09:09:24] [Server] at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:36) [10.03 09:09:24] [Server] at org.bukkit.craftbukkit.v1_20_R3.CraftServer.loadPlugins(CraftServer.java:507) [10.03 09:09:24] [Server] at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:274) [10.03 09:09:24] [Server] at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1131) [10.03 09:09:24] [Server] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) [10.03 09:09:24] [Server] at java.base/java.lang.Thread.run(Thread.java:833) [10.03 09:09:24] [Server] Dump: [10.03 09:09:24] [Server] Parameters [10.03 09:09:24] [Server] [NULL] [10.03 09:09:24] [Server] Sender: [10.03 09:09:24] [Server] com.comphenix.protocol.ProtocolLib@7e3e9ebe[ [10.03 09:09:24] [Server] statistics= [10.03 09:09:24] [Server] packetTask= [10.03 09:09:24] [Server] tickCounter=0 [10.03 09:09:24] [Server] configExpectedMod=-1 [10.03 09:09:24] [Server] updater=com.comphenix.protocol.updater.SpigotUpdater@4440d86b [10.03 09:09:24] [Server] redirectHandler= [10.03 09:09:24] [Server] scheduler=com.comphenix.protocol.scheduler.DefaultScheduler@45098073 [10.03 09:09:24] [Server] commandProtocol= [10.03 09:09:24] [Server] commandPacket= [10.03 09:09:24] [Server] commandFilter= [10.03 09:09:24] [Server] packetLogging= [10.03 09:09:24] [Server] skipDisable=false [10.03 09:09:24] [Server] isEnabled=false [10.03 09:09:24] [Server] loader=io.papermc.paper.plugin.manager.DummyBukkitPluginLoader@7fada690 [10.03 09:09:24] [Server] server=CraftServer{serverName=Paper,serverVersion=git-Paper-449,minecraftVersion=1.20.4} [10.03 09:09:24] [Server] file=plugins/ProtocolLib (7).jar [10.03 09:09:24] [Server] description=org.bukkit.plugin.PluginDescriptionFile@372d11e3 [10.03 09:09:24] [Server] pluginMeta=org.bukkit.plugin.PluginDescriptionFile@372d11e3 [10.03 09:09:24] [Server] dataFolder=plugins/ProtocolLib [10.03 09:09:24] [Server] classLoader=PluginClassLoader{plugin=ProtocolLib v5.1.0, pluginEnabled=false, url=plugins/ProtocolLib (7).jar} [10.03 09:09:24] [Server] naggable=true [10.03 09:09:24] [Server] newConfig=YamlConfiguration[path='', root='YamlConfiguration'] [10.03 09:09:24] [Server] configFile=plugins/ProtocolLib/config.yml [10.03 09:09:24] [Server] logger=com.destroystokyo.paper.utils.PaperPluginLogger@2ca5bd1e [10.03 09:09:24] [Server] lifecycleEventManager=io.papermc.paper.plugin.lifecycle.event.PaperLifecycleEventManager@39b9859b [10.03 09:09:24] [Server] allowsLifecycleRegistration=true [10.03 09:09:24] [Server] ] [10.03 09:09:24] [Server] Version: [10.03 09:09:24] [Server] ProtocolLib v5.1.0 [10.03 09:09:24] [Server] Java Version: [10.03 09:09:24] [Server] 17.0.8 [10.03 09:09:24] [Server] Server: [10.03 09:09:24] [Server] git-Paper-(MC: 1.20.4)

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[Head-BOB]

how do i fix this?

[aCrazyg1]

I have that issue too

[aCrazyg1]

i think it might just have issue with 1.20.4

[j4asper]

Use the latest dev build.