error

[Najekkk]

Stack trace

[11:12:30 INFO]: Najekkk joined the game [11:12:30 INFO]: Najekkk[/*] logged in with entity id 169 at ([world]-43.89048233878078, 67.0, -0.2173688737972255) [11:12:31 WARN]: [ac.grim.grimac.shaded.com.github.retrooper.packetevents.PacketEventsAPI] PacketEvents caught an unhandled exception while calling your listener. java.lang.IllegalStateException: NBTList value tags type has unexpected type, expected class ac.grim.grimac.shaded.com.github.retrooper.packetevents.protocol.nbt.NBTCompound, but got class ac.grim.grimac.shaded.com.github.retrooper.packetevents.protocol.nbt.NBTEnd at ac.grim.grimac.shaded.com.github.retrooper.packetevents.protocol.nbt.NBTCompound.getTagListOfTypeOrThrow(NBTCompound.java:89) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.com.github.retrooper.packetevents.protocol.nbt.NBTCompound.getCompoundListTagOrThrow(NBTCompound.java:128) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.com.github.retrooper.packetevents.util.mappings.SynchronizedRegistriesHandler.handleLegacyRegistries(SynchronizedRegistriesHandler.java:126) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.com.github.retrooper.packetevents.manager.InternalPacketListener.onPacketSend(InternalPacketListener.java:105) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.com.github.retrooper.packetevents.event.PacketSendEvent.call(PacketSendEvent.java:51) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.com.github.retrooper.packetevents.event.EventManager.callEvent(EventManager.java:84) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.com.github.retrooper.packetevents.util.PacketEventsImplHelper.handleClientBoundPacket(PacketEventsImplHelper.java:45) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.io.github.retrooper.packetevents.injector.handlers.PacketEventsEncoder.handleClientBoundPacket(PacketEventsEncoder.java:82) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.io.github.retrooper.packetevents.injector.handlers.PacketEventsEncoder.encode(PacketEventsEncoder.java:67) ~[grimac-2.3.66.jar:?] at ac.grim.grimac.shaded.io.github.retrooper.packetevents.injector.handlers.PacketEventsEncoder.encode(PacketEventsEncoder.java:46) ~[grimac-2.3.66.jar:?] at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:90) ~[netty-codec-4.1.87.Final.jar:4.1.87.Final] at ac.grim.grimac.shaded.io.github.retrooper.packetevents.injector.handlers.PacketEventsEncoder.write(PacketEventsEncoder.java:101) ~[grimac-2.3.66.jar:?] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:113) ~[netty-codec-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:120) ~[netty-codec-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:113) ~[netty-codec-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:940) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:966) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:934) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1020) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:311) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final] at com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:227) ~[ProtocolLib.jar:?] at com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.writeAndFlush(NettyChannelProxy.java:233) ~[ProtocolLib.jar:?] at net.minecraft.network.Connection.doSendPacket(Connection.java:469) ~[?:?] at net.minecraft.network.Connection.lambda$sendPacket$11(Connection.java:443) ~[?:?] at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.lambda$proxyRunnable$2(NettyEventLoopProxy.java:49) ~[ProtocolLib.jar:?] at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[netty-common-4.1.87.Final.jar:4.1.87.Final] at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[netty-common-4.1.87.Final.jar:4.1.87.Final] at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.87.Final.jar:4.1.87.Final] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:403) ~[netty-transport-classes-epoll-4.1.87.Final.jar:4.1.87.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.87.Final.jar:4.1.87.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.87.Final.jar:4.1.87.Final] at java.lang.Thread.run(Thread.java:840) ~[?:?]

How to replicate it if known

this happens after entering the server

Grim version

ver grimac [11:14:51 INFO]: GrimAC version 2.3.66 [11:14:51 INFO]: Libre simulation anticheat designed for 1.20 with 1.8-1.20 support, powered by PacketEvents 2.0. [11:14:51 INFO]: Author: GrimAC

Server version

ver [11:12:36 INFO]: Checking version, please wait... [11:12:36 INFO]: Current: git-Purpur-1985 (MC: 1.19.4)*

• You are running the latest version

Plugins

pl [11:12:37 INFO]: Bukkit Plugins: (5): [11:12:37 INFO]: - GrimAC, ProtocolLib, spark, ViaBackwards, ViaVersion

[ChicknTurtle]

Floods console whenever someone logs in to the server error.txt grimac version 2.3.66 mc 1.21

[SamB440]

Floods console whenever someone logs in to the server error.txt grimac version 2.3.66 mc 1.21

That's a separate issue, another packetevents error, and reproduce without plugins.

[Najekkk]

Floods console whenever someone logs in to the server error.txt grimac version 2.3.66 mc 1.21

That's a separate issue, another packetevents error, and reproduce without plugins.

and what about the problem what I reported?