ProtocolLib 5.1.0 crashing on 1.20.6 server

[Pieselak]

I am getting error on server with paper engine startup with version 5.1.0

[13:43:24 ERROR]: [ProtocolLib] Assuming package version: v1_20_R1 [13:43:24 ERROR]: [ProtocolLib] INTERNAL ERROR: Cannot load ProtocolLib. If this problem hasn't already been reported, please open a ticket at https://github.com/dmulloy2/ProtocolLib/issues with the following data: Stack Trace: java.lang.IllegalArgumentException: Unable to find a field that matches {modifiers=[required: 10000, banned: 1000], type={ type input instanceof interface java.util.Map }} at ProtocolLib.jar//com.comphenix.protocol.reflect.FuzzyReflection.getField(FuzzyReflection.java:352) at ProtocolLib.jar//com.comphenix.protocol.injector.packet.PacketRegistry.createNewRegister(PacketRegistry.java:168) at ProtocolLib.jar//com.comphenix.protocol.injector.packet.PacketRegistry.initialize(PacketRegistry.java:292) at ProtocolLib.jar//com.comphenix.protocol.injector.packet.PacketRegistry.getClientPacketTypes(PacketRegistry.java:327) at ProtocolLib.jar//com.comphenix.protocol.injector.PacketFilterManager.(PacketFilterManager.java:120) at ProtocolLib.jar//com.comphenix.protocol.injector.PacketFilterBuilder.build(PacketFilterBuilder.java:121) at ProtocolLib.jar//com.comphenix.protocol.ProtocolLib.onLoad(ProtocolLib.java:183) at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59) at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18) at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:36) at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:532) at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:286) at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1136) at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323) at java.base/java.lang.Thread.run(Thread.java:1583) Dump: Parameters: [NULL] Sender: com.comphenix.protocol.ProtocolLib@60a7a185[ statistics= packetTask= tickCounter=0 configExpectedMod=-1 updater=com.comphenix.protocol.updater.SpigotUpdater@14fad439 redirectHandler= scheduler=com.comphenix.protocol.scheduler.DefaultScheduler@490ce4aa commandProtocol= commandPacket= commandFilter= packetLogging= skipDisable=false isEnabled=false loader=io.papermc.paper.plugin.manager.DummyBukkitPluginLoader@433b957e server=CraftServer{serverName=Paper,serverVersion=1.20.6-140-9e7f6c3,minecraftVersion=1.20.6} file=plugins.paper-remapped\ProtocolLib.jar description=org.bukkit.plugin.PluginDescriptionFile@4b109b7d pluginMeta=org.bukkit.plugin.PluginDescriptionFile@4b109b7d dataFolder=plugins\ProtocolLib classLoader=PluginClassLoader{plugin=ProtocolLib v5.1.0, pluginEnabled=false, url=plugins.paper-remapped\ProtocolLib.jar} naggable=true newConfig=YamlConfiguration[path='', root='YamlConfiguration'] configFile=plugins\ProtocolLib\config.yml logger=com.destroystokyo.paper.utils.PaperPluginLogger@5904483b lifecycleEventManager=io.papermc.paper.plugin.lifecycle.event.PaperLifecycleEventManager@30f6154b allowsLifecycleRegistration=true ] Version: ProtocolLib v5.1.0 Java Version: 21.0.3 Server: 1.20.6-140-9e7f6c3 (MC: 1.20.6)

[ineanto]

This version doesn't support 1.20.6. Try downloading the latest build: here