Stack Trace:
java.lang.IllegalArgumentException: Unable to find a field null with the type com.mojang.authlib.GameProfile in net.minecraft.network.protocol.login.PacketLoginInStart
at ProtocolLib-LATEST.jar//com.comphenix.protocol.reflect.FuzzyReflection.getFieldByType(FuzzyReflection.java:397)
at ProtocolLib-LATEST.jar//com.comphenix.protocol.reflect.accessors.Accessors.getFieldAccessor(Accessors.java:57)
at ProtocolLib-LATEST.jar//com.comphenix.protocol.injector.netty.ChannelInjector.handleLogin(ChannelInjector.java:658)
at ProtocolLib-LATEST.jar//com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:591)
at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510)
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:449)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:279)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:327)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:299)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at ProtocolLib-LATEST.jar//com.comphenix.protocol.injector.netty.ChannelInjector$2.channelRead(ChannelInjector.java:292)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:327)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:299)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at io.netty.handler.flush.FlushConsolidationHandler.channelRead(FlushConsolidationHandler.java:152)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:800)
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:487)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:385)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:995)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:833)
Dump:
Parameters:
io.netty.buffer.PooledUnsafeDirectByteBuf@2d4e670e[
memoryAddress=140370109227024
recyclerHandle=io.netty.util.Recycler$DefaultHandle@2e5018f1
chunk=Chunk(7f6eff9b: 29%, 1196032/4194304)
handle=2251829878456320
memory=java.nio.DirectByteBuffer[pos=0 lim=4194304 cap=4194304]
offset=32768
length=3
maxLength=16
cache=io.netty.buffer.PoolThreadCache@571f247c
tmpNioBuf=
allocator=PooledByteBufAllocator(directByDefault: true)
refCnt=2
readerIndex=3
writerIndex=3
markedReaderIndex=0
markedWriterIndex=0
maxCapacity=2147483647
]
manager:
com.comphenix.protocol.injector.PacketFilterManager@651fe0a4[
unhookTask=com.comphenix.protocol.injector.DelayedSingleTask@6d0559bb
packetListeners=[PacketAdapter[plugin=Matrix, sending=ListeningWhitelist[priority=HIGH, packets=[POSITION[class=PacketPlayOutPosition, id=56], ENTITY_ACTION[class=PacketPlayInEntityAction, id=27], BLOCK_DIG[class=PacketPlayInBlockDig, id=26], ABILITIES[class=PacketPlayInAbilities, id=25], REMOVE_ENTITY_EFFECT[class=PacketPlayOutRemoveEntityEffect, id=59], VEHICLE_MOVE[class=PacketPlayInVehicleMove, id=21], GROUND[class=d, id=20], LOOK[class=PacketPlayInLook, id=19], POSITION_LOOK[class=PacketPlayInPositionLook, id=18], MULTI_BLOCK_CHANGE[class=PacketPlayOutMultiBlockChange, id=63], POSITION[class=PacketPlayInPosition, id=17], KEEP_ALIVE[class=PacketPlayInKeepAlive, id=15], ARM_ANIMATION[class=PacketPlayInArmAnimation, id=44], ANIMATION[class=PacketPlayOutAnimation, id=6], BLOCK_CHANGE[class=ClientboundChatPreviewPacket, id=12], HELD_ITEM_SLOT[class=PacketPlayInHeldItemSlot, id=37], ENTITY_VELOCITY[class=PacketPlayOutEntityVelocity, id=79], WINDOW_ITEMS[class=PacketPlayOutWindowItems, id=20], WINDOW_DATA[class=ClientboundCustomChatCompletionsPacket, id=21], CLOSE_WINDOW[class=PacketPlayOutCloseWindow, id=19], EXPLOSION[class=PacketPlayOutExplosion, id=28], NAMED_SOUND_EFFECT[class=PacketPlayOutNamedSoundEffect, id=93], KEEP_ALIVE[class=PacketPlayOutKeepAlive, id=33], BLOCK_PLACE[class=PacketPlayInBlockPlace, id=47], USE_ITEM[class=PacketPlayInUseItem, id=46], USE_ENTITY[class=PacketPlayInUseEntity, id=13], B_EDIT[class=PacketPlayInBEdit, id=11], CUSTOM_PAYLOAD[class=PacketPlayInCustomPayload, id=10], CLOSE_WINDOW[class=PacketPlayInCloseWindow, id=9], WINDOW_CLICK[class=PacketPlayInWindowClick, id=8], SETTINGS[class=PacketPlayInSettings, id=5], CLIENT_COMMAND[class=PacketPlayInClientCommand, id=4], OPEN_WINDOW[class=PacketPlayOutOpenWindow, id=46], CHAT[class=PacketPlayInChat, id=3], TELEPORT_ACCEPT[class=PacketPlayInTeleportAccept, id=0]], gamephase=PLAYING, options=[ASYNC]], receiving=ListeningWhitelist[priority=HIGH, packets=[POSITION[class=PacketPlayOutPosition, id=56], ENTITY_ACTION[class=PacketPlayInEntityAction, id=27], BLOCK_DIG[class=PacketPlayInBlockDig, id=26], ABILITIES[class=PacketPlayInAbilities, id=25], REMOVE_ENTITY_EFFECT[class=PacketPlayOutRemoveEntityEffect, id=59], VEHICLE_MOVE[class=PacketPlayInVehicleMove, id=21], GROUND[class=d, id=20], LOOK[class=PacketPlayInLook, id=19], POSITION_LOOK[class=PacketPlayInPositionLook, id=18], MULTI_BLOCK_CHANGE[class=PacketPlayOutMultiBlockChange, id=63], POSITION[class=PacketPlayInPosition, id=17], KEEP_ALIVE[class=PacketPlayInKeepAlive, id=15], ARM_ANIMATION[class=PacketPlayInArmAnimation, id=44], ANIMATION[class=PacketPlayOutAnimation, id=6], BLOCK_CHANGE[class=ClientboundChatPreviewPacket, id=12], HELD_ITEM_SLOT[class=PacketPlayInHeldItemSlot, id=37], ENTITY_VELOCITY[class=PacketPlayOutEntityVelocity, id=79], WINDOW_ITEMS[class=PacketPlayOutWindowItems, id=20], WINDOW_DATA[class=ClientboundCustomChatCompletionsPacket, id=21], CLOSE_WINDOW[class=PacketPlayOutCloseWindow, id=19], EXPLOSION[class=PacketPlayOutExplosion, id=28], NAMED_SOUND_EFFECT[class=PacketPlayOutNamedSoundEffect, id=93], KEEP_ALIVE[class=PacketPlayOutKeepAlive, id=33], BLOCK_PLACE[class=PacketPlayInBlockPlace, id=47], USE_ITEM[class=PacketPlayInUseItem, id=46], USE_ENTITY[class=PacketPlayInUseEntity, id=13], B_EDIT[class=PacketPlayInBEdit, id=11], CUSTOM_PAYLOAD[class=PacketPlayInCustomPayload, id=10], CLOSE_WINDOW[class=PacketPlayInCloseWindow, id=9], WINDOW_CLICK[class=PacketPlayInWindowClick, id=8], SETTINGS[class=PacketPlayInSettings, id=5], CLIENT_COMMAND[class=PacketPlayInClientCommand, id=4], OPEN_WINDOW[class=PacketPlayOutOpenWindow, id=46], CHAT[class=PacketPlayInChat, id=3], TELEPORT_ACCEPT[class=PacketPlayInTeleportAccept, id=0]], gamephase=PLAYING, options=[ASYNC]]]]
packetInjector=com.comphenix.protocol.injector.netty.ProtocolInjector$5@65f04bf
playerInjection=com.comphenix.protocol.injector.netty.ProtocolInjector$4@7f090a06
inputBufferedPackets=[]
recievedListeners=com.comphenix.protocol.injector.SortedPacketListenerList@6589df83
sendingListeners=com.comphenix.protocol.injector.SortedPacketListenerList@22868a08
hasClosed=false
classLoader=PluginClassLoader{plugin=ProtocolLib v4.8.0, pluginEnabled=true, url=plugins/ProtocolLib-LATEST.jar}
reporter=com.comphenix.protocol.ProtocolLib$1@5c82081b
server=CraftServer{serverName=Paper,serverVersion=git-Paper-194,minecraftVersion=1.19.2}
library=ProtocolLib v4.8.0
asyncFilterManager=com.comphenix.protocol.async.AsyncFilterManager@4032df8e
knowsServerPackets=true
knowsClientPackets=true
phaseLoginCount=0
phasePlayingCount=3
packetCreation=true
nettyInjector=com.comphenix.protocol.injector.netty.ProtocolInjector@4405820d
pluginVerifier=com.comphenix.protocol.injector.PluginVerifier@46d394c
hasRecycleDistance=true
minecraftVersion=(MC: 1.19.2)
debug=false
]
Sender:
com.comphenix.protocol.injector.netty.ChannelInjector@48430994[
decodeBuffer=protected void com.viaversion.viaversion.bukkit.handlers.BukkitDecodeHandler.decode(io.netty.channel.ChannelHandlerContext,io.netty.buffer.ByteBuf,java.util.List) throws java.lang.Exception
encodeBuffer=protected void com.viaversion.viaversion.bukkit.handlers.BukkitEncodeHandler.encode(io.netty.channel.ChannelHandlerContext,java.lang.Object,io.netty.buffer.ByteBuf) throws java.lang.Exception
factory=com.comphenix.protocol.injector.netty.InjectionFactory@2bf830
player=CraftPlayer{name=NabNab}
updated=
playerName=NabNab
playerConnection=net.minecraft.server.network.PlayerConnection@4c2c2995
networkManager=net.minecraft.network.NetworkManager@207ebdf4
originalChannel=[id: 0x4b9e053e, L:/172.18.0.28:10585 - R:/51.182.23.104:51043]
channelField=VolatileField [accessor=DefaultFieldAccessor [field=public io.netty.channel.Channel net.minecraft.network.NetworkManager.m], container=net.minecraft.network.NetworkManager@207ebdf4, previous=[id: 0x4b9e053e, L:/172.18.0.28:10585 - R:/51.182.23.104:51043], current=com.comphenix.protocol.injector.netty.ChannelInjector$3@7df9d33e, previousLoaded=true, currentSet=true, forceAccess=true]
packetMarker={}
currentEvent=
finalEvent=
unfilteredProcessedPackets=com.comphenix.protocol.injector.netty.PacketFilterQueue@2da66abc
vanillaDecoder=com.viaversion.viaversion.bukkit.handlers.BukkitDecodeHandler@78e2f3e1
vanillaEncoder=com.viaversion.viaversion.bukkit.handlers.BukkitEncodeHandler@2a4926f7
finishQueue=[]
channelListener=com.comphenix.protocol.injector.netty.ProtocolInjector@4405820d
processor=com.comphenix.protocol.injector.NetworkProcessor@7771ab6
injected=true
closed=false
cumulation=PooledUnsafeDirectByteBuf(ridx: 3, widx: 3, cap: 3)
cumulator=io.netty.handler.codec.ByteToMessageDecoder$1@50c04209
singleDecode=false
first=true
firedChannelRead=false
selfFiredChannelRead=true
decodeState=1
discardAfterReads=16
numReads=0
added=true
]
Version:
ProtocolLib v4.8.0
Java Version:
17
Server:
git-Paper-194 (MC: 1.19.2)

同样遇到了 （

Fixed in #1860.
Please use the latest dev version that supports 1.19.