[03:04:56] [Server thread/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 com.comphenix.protocol.reflect.FuzzyReflection.getField(FuzzyReflection.java:352)
at com.comphenix.protocol.injector.packet.PacketRegistry.createNewRegister(PacketRegistry.java:188)
at com.comphenix.protocol.injector.packet.PacketRegistry.initialize(PacketRegistry.java:292)
at com.comphenix.protocol.injector.packet.PacketRegistry.getClientPacketTypes(PacketRegistry.java:327)
at com.comphenix.protocol.injector.PacketFilterManager.(PacketFilterManager.java:120)
at com.comphenix.protocol.injector.PacketFilterBuilder.build(PacketFilterBuilder.java:121)
at com.comphenix.protocol.ProtocolLib.onLoad(ProtocolLib.java:183)
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.loadPlugins(CraftServer.java:435)
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:219)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1000)
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:304)
at java.base/java.lang.Thread.run(Thread.java:842)
Dump:
Parameters:
[NULL]
Sender:
com.comphenix.protocol.ProtocolLib@3e10bce2[
statistics=
packetTask=
tickCounter=0
configExpectedMod=-1
updater=com.comphenix.protocol.updater.SpigotUpdater@3de86dbd
redirectHandler=
scheduler=com.comphenix.protocol.scheduler.DefaultScheduler@52476f20
commandProtocol=
commandPacket=
commandFilter=
packetLogging=
skipDisable=false
isEnabled=false
loader=org.bukkit.plugin.java.JavaPluginLoader@e48ccb5
server=CraftServer{serverName=CraftBukkit,serverVersion=4066-Spigot-e9ec548-45d6a60,minecraftVersion=1.20.4}
file=plugins\ProtocolLib.jar
description=org.bukkit.plugin.PluginDescriptionFile@4bff90ba
dataFolder=plugins\ProtocolLib
classLoader=org.bukkit.plugin.java.PluginClassLoader@569d2132
naggable=true
newConfig=YamlConfiguration[path='', root='YamlConfiguration']
configFile=plugins\ProtocolLib\config.yml
logger=org.bukkit.plugin.PluginLogger@6a4d850e
]
Version:
ProtocolLib v5.1.0
Java Version:
17.0.9
Server:
4066-Spigot-e9ec548-45d6a60 (MC: 1.20.4)

try latest version from https://ci.dmulloy2.net/job/protocollib/
[ProtocolLib] Enabling ProtocolLib v5.2.0-SNAPSHOT-679