• This issue is not solved in a development build

Describe the bug
A clear and concise description of what the bug is.
error

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.
loads without errors

Screenshots
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Version Info
Provide your ProtocolLib install info with /protocol dump through pastebin.
latest currently from spigot, i use on paper.

Additional context
Add any other context about the problem here.
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:183)
at ProtocolLib.jar//com.comphenix.protocol.injector.packet.PacketRegistry.initialize(PacketRegistry.java:334)
at ProtocolLib.jar//com.comphenix.protocol.injector.packet.PacketRegistry.getClientPacketTypes(PacketRegistry.java:369)
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:40)
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:546)
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:292)
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1214)
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:329)
at java.base/java.lang.Thread.run(Thread.java:1583)
Dump:
Parameters:
[NULL]
Sender:
com.comphenix.protocol.ProtocolLib@78e6a755[
statistics=
packetTask=
tickCounter=0
configExpectedMod=-1
updater=com.comphenix.protocol.updater.SpigotUpdater@7dd0802d
redirectHandler=
scheduler=com.comphenix.protocol.scheduler.DefaultScheduler@30c14ccd
commandProtocol=
commandPacket=
commandFilter=
packetLogging=
skipDisable=false
isEnabled=false
loader=io.papermc.paper.plugin.manager.DummyBukkitPluginLoader@4911e7a5
server=CraftServer{serverName=Paper,serverVersion=1.21.1-116-e7e1ab5,minecraftVersion=1.21.1}
file=plugins/.paper-remapped/ProtocolLib.jar
description=org.bukkit.plugin.PluginDescriptionFile@71de874e
pluginMeta=org.bukkit.plugin.PluginDescriptionFile@71de874e
dataFolder=plugins/ProtocolLib
classLoader=PluginClassLoader{plugin=ProtocolLib v5.2.0-SNAPSHOT-679, 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@7dbe3199
lifecycleEventManager=io.papermc.paper.plugin.lifecycle.event.PaperLifecycleEventManager@52e96c9b
allowsLifecycleRegistration=true
]
Version:
ProtocolLib v5.2.0-SNAPSHOT-679
Java Version:
21.0.3
Server:
1.21.1-116-e7e1ab5 (MC: 1.21.1)

I have the same issue on my server

Trnrr commented Oct 8, 2024

Figured it out if you're using 1.21.1.. Download the latest dev build from their jenkins below. The spigot version isn't updated.. The downloaded version was 5.3.0 snapshot 732 and I no longer get the error.

https://ci.dmulloy2.net/job/ProtocolLib/lastSuccessfulBuild/

From issue #3264. this fixes the error