---- Minecraft Network Protocol Error Report ---- // All lines are down! Time: 2026-01-18 16:15:02 Description: Packet handling error io.netty.handler.codec.DecoderException: Received unknown packet id 24 at knot//net.minecraft.class_9136.method_56425(class_9136.java:32) at knot//net.minecraft.class_9136.decode(class_9136.java:14) at knot//net.minecraft.class_2543.decode(class_2543.java:33) at knot//io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:530) at knot//io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:469) at knot//io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.flow.FlowControlHandler.dequeue(FlowControlHandler.java:202) at knot//io.netty.handler.flow.FlowControlHandler.channelRead(FlowControlHandler.java:164) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) at knot//io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:333) at knot//io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:455) at knot//io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:289) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868) at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at knot//io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:796) at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:732) at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:658) at knot//io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) at knot//io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998) at knot//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.base/java.lang.Thread.run(Unknown Source) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Netty Client IO #3 Stacktrace: at knot//net.minecraft.class_2547.method_55622(class_2547.java:33) -- Connection -- Details: Protocol: configuration Flow: CLIENTBOUND Is Local: false Server type: OTHER Server brand: UniverseSpigot (Velocity) Stacktrace: at knot//net.minecraft.class_2547.method_55622(class_2547.java:33) at knot//net.minecraft.class_2600.method_59803(class_2600.java:62) at knot//net.minecraft.class_8673.method_60882(class_8673.java:142) at knot//net.minecraft.class_8673.method_60881(class_8673.java:133) at knot//net.minecraft.class_2535.exceptionCaught(class_2535.java:161) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:346) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:325) at knot//io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:317) at knot//io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:143) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:346) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:447) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.flow.FlowControlHandler.dequeue(FlowControlHandler.java:202) at knot//io.netty.handler.flow.FlowControlHandler.channelRead(FlowControlHandler.java:164) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) at knot//io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:333) at knot//io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:455) at knot//io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:289) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) at knot//io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) at knot//io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868) at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) at knot//io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:796) at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:732) at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:658) at knot//io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) at knot//io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998) at knot//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.base/java.lang.Thread.run(Unknown Source) -- System Details -- Details: Minecraft Version: 1.21.8 Minecraft Version ID: 1.21.8 Operating System: Windows 10 (amd64) version 10.0 Java Version: 21.0.3, Azul Systems, Inc. Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Azul Systems, Inc. Memory: 573684000 bytes (547 MiB) / 1509949440 bytes (1440 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 8 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i5-9300H CPU @ 2.40GHz Identifier: Intel64 Family 6 Model 158 Stepping 10 Microarchitecture: Coffee Lake Frequency (GHz): 2.40 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 8 Graphics card #0 name: NVIDIA GeForce GTX 1650 Graphics card #0 vendor: NVIDIA Graphics card #0 VRAM (MiB): 4096.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 32.0.15.8180 Memory slot #0 capacity (MiB): 8192.00 Memory slot #0 clockSpeed (GHz): 2.67 Memory slot #0 type: DDR4 Memory slot #1 capacity (MiB): 8192.00 Memory slot #1 clockSpeed (GHz): 2.67 Memory slot #1 type: DDR4 Virtual memory max (MiB): 26535.11 Virtual memory used (MiB): 20455.63 Swap memory total (MiB): 10240.00 Swap memory used (MiB): 1197.88 Space in storage for jna.tmpdir (MiB): available: 103606.81, total: 476249.50 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 103606.81, total: 476249.50 Space in storage for io.netty.native.workdir (MiB): available: 103606.81, total: 476249.50 Space in storage for java.io.tmpdir (MiB): available: 103606.81, total: 476249.50 Space in storage for workdir (MiB): available: 103606.81, total: 476249.50 JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4096M Fabric Mods: architectury: Architectury 17.0.8 betterf3: BetterF3 15.0.0 cloth-config: Cloth Config v19 19.0.147 cloth-basic-math: cloth-basic-math 0.6.1 continuity: Continuity 3.0.1-beta.1+1.21.6 controlling: Controlling 26.0.3 entityculling: EntityCulling 1.9.5 transition: TRansition 1.0.11 trender: TRender 1.0.10 fabric-api: Fabric API 0.136.1+1.21.8 fabric-api-base: Fabric API Base 0.5.0+cd8c0daa2c fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.101+946bf4c32c fabric-biome-api-v1: Fabric Biome API (v1) 16.1.0+c21d71cc2c fabric-block-api-v1: Fabric Block API (v1) 1.1.3+946bf4c32c fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.31+946bf4c32c fabric-command-api-v2: Fabric Command API (v2) 2.3.1+52fff9ec2c fabric-content-registries-v0: Fabric Content Registries (v0) 10.1.0+c75de69d2c fabric-convention-tags-v1: Fabric Convention Tags 2.1.41+7f945d5b2c fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.15.6+eb5df52f2c fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.3.15+946bf4c32c fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.8.14+97214db32c fabric-data-generation-api-v1: Fabric Data Generation API (v1) 23.2.8+2e1c6d322c fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.20+948fc79a2c fabric-entity-events-v1: Fabric Entity Events (v1) 2.1.2+c9e472732c fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.0.26+946bf4c32c fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.73+c64c9c5b2c fabric-item-api-v1: Fabric Item API (v1) 11.5.0+02ce13f42c fabric-item-group-api-v1: Fabric Item Group API (v1) 4.2.14+c5f9bbc12c fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.65+946bf4c32c fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.4+db4dfd852c fabric-loot-api-v2: Fabric Loot API (v2) 3.0.56+3f89f5a52c fabric-loot-api-v3: Fabric Loot API (v3) 2.0.3+946bf4c32c fabric-message-api-v1: Fabric Message API (v1) 6.1.2+946bf4c32c fabric-model-loading-api-v1: Fabric Model Loading API (v1) 5.2.8+946bf4c32c fabric-networking-api-v1: Fabric Networking API (v1) 5.1.0+57cb96dd2c fabric-object-builder-api-v1: Fabric Object Builder API (v1) 21.1.10+946bf4c32c fabric-particles-v1: Fabric Particles (v1) 4.1.10+946bf4c32c fabric-recipe-api-v1: Fabric Recipe API (v1) 8.1.17+946bf4c32c fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.1.30+946bf4c32c fabric-renderer-api-v1: Fabric Renderer API (v1) 7.0.5+208eed172c fabric-renderer-indigo: Fabric Renderer - Indigo 4.0.5+946bf4c32c fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.31+fa6cb72b2c fabric-rendering-v1: Fabric Rendering (v1) 12.6.0+486b7ff72c fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.25+98e6d6db2c fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.1.12+020423442c fabric-screen-api-v1: Fabric Screen API (v1) 2.2.0+e0cb65d02c fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.139+946bf4c32c fabric-serialization-api-v1: Fabric Serialization API (v1) 1.0.0+fc0e5aba2c fabric-sound-api-v1: Fabric Sound API (v1) 1.0.42+946bf4c32c fabric-tag-api-v1: Fabric Tag API (v1) 1.2.2+946bf4c32c fabric-transfer-api-v1: Fabric Transfer API (v1) 6.0.6+946bf4c32c fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.5.0+c847ce762c fabricloader: Fabric Loader 0.18.4 mixinextras: MixinExtras 0.5.0 ferritecore: FerriteCore 8.0.0 jade: Jade 19.3.2+fabric java: OpenJDK 64-Bit Server VM 21 krypton: Krypton 0.2.9 com_velocitypowered_velocity-native: velocity-native 3.4.0-SNAPSHOT lithium: Lithium 0.18.1+mc1.21.8 minecraft: Minecraft 1.21.8 modmenu: Mod Menu 15.0.1 placeholder-api: Placeholder API 2.7.2+1.21.8 noxesium: Noxesium 2.7.8+47e7613d com_noxcrew_noxesium_api: api 2.7.8+47e7613d org_khelekore_prtree: prtree 1.5 roughlyenoughitems: Roughly Enough Items 20.0.811 error_notifier: Error Notifier 1.0.11 searchables: Searchables 1.0.2 sodium: Sodium 0.7.3+mc1.21.8 xaerominimap: Xaero's Minimap 25.3.5 xaerolib: XaeroLib 1.0.45 xaeroworldmap: Xaero's World Map 1.40.6