Error when more than one player

Kcajminer2312

New member
Mar 26, 2023
5
0
1
when I have more than one play, all players get kicked with error

lost connection: Internal Exception: io.netty.handler.codec.EncoderException: java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "trackedValues" is null
 

Kcajminer2312

New member
Mar 26, 2023
5
0
1
its only when two players are nearby here is the debug information



[22:37:37 ERROR]: Packet encoding of packet ID 78 threw (skippable? false)
java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "trackedValues" is null
at net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket.pack(ClientboundSetEntityDataPacket.java:17) ~[?:?]
at net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket.write(ClientboundSetEntityDataPacket.java:38) ~[?:?]
at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:41) ~[paper-1.19.3.jar:git-Paper-448]
at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:14) ~[paper-1.19.3.jar:git-Paper-448]
at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:107) ~[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.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final]
at me.neznamy.tab.platforms.bukkit.BukkitPipelineInjector$BukkitChannelDuplexHandler.write(BukkitPipelineInjector.java:93) ~[TAB.v3.2.1.jar:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:879) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final]
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final]
at io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:1015) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final]
at io.netty.channel.AbstractChannel.write(AbstractChannel.java:301) ~[netty-transport-4.1.87.Final.jar:4.1.87.Final]
at com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.write(NettyChannelProxy.java:210) ~[ProtocolLib (1).jar:?]
at com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.write(NettyChannelProxy.java:199) ~[ProtocolLib (1).jar:?]
at net.minecraft.network.Connection.doSendPacket(Connection.java:459) ~[?:?]
at net.minecraft.network.Connection.lambda$sendPacket$10(Connection.java:428) ~[?:?]
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$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.87.Final.jar:4.1.87.Final]
at java.lang.Thread.run(Unknown Source) ~[?:?]
[22:37:37 WARN]: io.netty.channel.StacklessClosedChannelException
[22:37:37 WARN]: at io.netty.channel.AbstractChannel.close(ChannelPromise)(Unknown Source)
[22:37:37 WARN]: io.netty.channel.StacklessClosedChannelException
[22:37:37 WARN]: at io.netty.channel.AbstractChannel.close(ChannelPromise)(Unknown Source)
[22:37:37 WARN]: io.netty.handler.codec.EncoderException: java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "trackedValues" is null
[22:37:37 WARN]: at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:125)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856)
[22:37:37 WARN]: at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:120)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856)
[22:37:37 WARN]: at io.netty.channel.ChannelDuplexHandler.write(ChannelDuplexHandler.java:115)
[22:37:37 WARN]: at TAB.v3.2.1.jar//me.neznamy.tab.platforms.bukkit.BukkitPipelineInjector$BukkitChannelDuplexHandler.write(BukkitPipelineInjector.java:93)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:879)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968)
[22:37:37 WARN]: at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856)
[22:37:37 WARN]: at io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:1015)
[22:37:37 WARN]: at io.netty.channel.AbstractChannel.write(AbstractChannel.java:301)
[22:37:37 WARN]: at ProtocolLib (1).jar//com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.write(NettyChannelProxy.java:210)
[22:37:37 WARN]: at ProtocolLib (1).jar//com.comphenix.protocol.injector.netty.channel.NettyChannelProxy.write(NettyChannelProxy.java:199)
[22:37:37 WARN]: at net.minecraft.network.Connection.doSendPacket(Connection.java:459)
[22:37:37 WARN]: at net.minecraft.network.Connection.lambda$sendPacket$10(Connection.java:428)
[22:37:37 WARN]: at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
[22:37:37 WARN]: at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
[22:37:37 WARN]: at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
[22:37:37 WARN]: at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:403)
[22:37:37 WARN]: at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
[22:37:37 WARN]: at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
[22:37:37 WARN]: at java.base/java.lang.Thread.run(Unknown Source)
[22:37:37 WARN]: Caused by: java.lang.NullPointerException: Cannot invoke "java.util.List.iterator()" because "trackedValues" is null
[22:37:37 WARN]: at net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket.pack(ClientboundSetEntityDataPacket.java:17)
[22:37:37 WARN]: at net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket.write(ClientboundSetEntityDataPacket.java:38)
[22:37:37 WARN]: at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:41)
[22:37:37 WARN]: at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:14)
[22:37:37 WARN]: at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:107)
[22:37:37 WARN]: ... 28 more
 

electronicboy

Administrator
Staff member
Dec 11, 2021
216
10
34
28
Not much useful there, all we can see is that something is creating bad entity data packets; very likely an outdated plugin but ¯\(ツ)