---- Minecraft Network Protocol Error Report ---- // I'm sorry, I don't speak that language Time: 2025-08-07 20:03:51 Description: Packet handling error io.netty.handler.codec.DecoderException: java.io.IOException: Packet play/clientbound/minecraft:add_entity (acy) was larger than I expected, found 5 bytes extra whilst reading packet clientbound/minecraft:add_entity at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:500) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.flow.FlowControlHandler.dequeue(FlowControlHandler.java:202) at io.netty.handler.flow.FlowControlHandler.channelRead(FlowControlHandler.java:164) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at wp.channelRead(SourceFile:9) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868) at io.netty.channel.local.LocalChannel.readInbound(LocalChannel.java:323) at io.netty.channel.local.LocalChannel.access$000(LocalChannel.java:51) at io.netty.channel.local.LocalChannel$1.run(LocalChannel.java:69) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173) at io.netty.channel.DefaultEventLoop.run(DefaultEventLoop.java:54) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.base/java.lang.Thread.run(Thread.java:1583) Caused by: java.io.IOException: Packet play/clientbound/minecraft:add_entity (acy) was larger than I expected, found 5 bytes extra whilst reading packet clientbound/minecraft:add_entity at wv.decode(SourceFile:48) at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:530) at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:469) ... 25 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Netty Local Client IO #0 Stacktrace: at wx.a(SourceFile:33) -- Connection -- Details: Protocol: play Flow: CLIENTBOUND Is Local: true Server type: Server brand: vanilla Stacktrace: at wx.a(SourceFile:33) at aag.a(SourceFile:62) at gui.a(SourceFile:142) at gui.a(SourceFile:133) at wh.exceptionCaught(SourceFile:160) at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:346) at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:325) at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:317) at io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:143) at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:346) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:447) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.handler.flow.FlowControlHandler.dequeue(FlowControlHandler.java:202) at io.netty.handler.flow.FlowControlHandler.channelRead(FlowControlHandler.java:164) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at wp.channelRead(SourceFile:9) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868) at io.netty.channel.local.LocalChannel.readInbound(LocalChannel.java:323) at io.netty.channel.local.LocalChannel.access$000(LocalChannel.java:51) at io.netty.channel.local.LocalChannel$1.run(LocalChannel.java:69) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173) at io.netty.channel.DefaultEventLoop.run(DefaultEventLoop.java:54) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.base/java.lang.Thread.run(Thread.java:1583) -- System Details -- Details: Minecraft Version: 25w32a Minecraft Version ID: 25w32a Operating System: Windows 11 (amd64) version 10.0 Java Version: 21.0.7, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 258502144 bytes (246 MiB) / 905969664 bytes (864 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 32 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i9-14900KF Identifier: Intel64 Family 6 Model 183 Stepping 1 Microarchitecture: Raptor Lake Frequency (GHz): 3.19 Number of physical packages: 1 Number of physical CPUs: 24 Number of logical CPUs: 32 Graphics card #0 name: NVIDIA GeForce RTX 4090 Graphics card #0 vendor: NVIDIA Graphics card #0 VRAM (MiB): 24564.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 32.0.15.7652 Memory slot #0 capacity (MiB): 32768.00 Memory slot #0 clockSpeed (GHz): 4.20 Memory slot #0 type: DDR5 Memory slot #1 capacity (MiB): 32768.00 Memory slot #1 clockSpeed (GHz): 4.20 Memory slot #1 type: DDR5 Memory slot #2 capacity (MiB): 32768.00 Memory slot #2 clockSpeed (GHz): 4.20 Memory slot #2 type: DDR5 Memory slot #3 capacity (MiB): 32768.00 Memory slot #3 clockSpeed (GHz): 4.20 Memory slot #3 type: DDR5 Virtual memory max (MiB): 150316.84 Virtual memory used (MiB): 26452.97 Swap memory total (MiB): 19456.00 Swap memory used (MiB): 41.58 Space in storage for jna.tmpdir (MiB): Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): Space in storage for io.netty.native.workdir (MiB): Space in storage for java.io.tmpdir (MiB): available: 1268273.38, total: 3906258.00 Space in storage for workdir (MiB): available: 3224862.00, total: 3815446.00 JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx4096m