---- Minecraft Network Protocol Error Report ---- // Don't worry, I'll be fine Time: 2026-07-16 23:34:31 Description: Packet handling error io.netty.handler.codec.CorruptedFrameException: length wider than 21-bit at knot//net.minecraft.network.Varint21FrameDecoder.copyVarint(Varint21FrameDecoder.java:42) at knot//net.minecraft.network.Varint21FrameDecoder.decode(Varint21FrameDecoder.java:52) 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.fireChannelRead(AbstractChannelHandlerContext.java:356) at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:356) at knot//io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:293) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:354) at knot//io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1429) at knot//io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:918) at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:168) at knot//io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.handle(AbstractNioChannel.java:445) at knot//io.netty.channel.nio.NioIoHandler$DefaultNioRegistration.handle(NioIoHandler.java:388) at knot//io.netty.channel.nio.NioIoHandler.processSelectedKey(NioIoHandler.java:596) at knot//io.netty.channel.nio.NioIoHandler.processSelectedKeysOptimized(NioIoHandler.java:571) at knot//io.netty.channel.nio.NioIoHandler.processSelectedKeys(NioIoHandler.java:512) at knot//io.netty.channel.nio.NioIoHandler.run(NioIoHandler.java:484) at knot//io.netty.channel.SingleThreadIoEventLoop.runIo(SingleThreadIoEventLoop.java:225) at knot//io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:196) at knot//io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) at knot//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.base/java.lang.Thread.run(Thread.java:1474) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Netty NIO IO #10 Stacktrace: at knot//net.minecraft.network.PacketListener.fillCrashReport(PacketListener.java:33) -- Connection -- Details: Protocol: play Flow: CLIENTBOUND Is Local: false Server type: OTHER Server brand: fabric Stacktrace: at knot//net.minecraft.network.PacketListener.fillCrashReport(PacketListener.java:33) at knot//net.minecraft.network.protocol.PacketUtils.fillCrashReport(PacketUtils.java:47) at knot//net.minecraft.client.multiplayer.ClientCommonPacketListenerImpl.storeDisconnectionReport(ClientCommonPacketListenerImpl.java:146) at knot//net.minecraft.client.multiplayer.ClientCommonPacketListenerImpl.createDisconnectionInfo(ClientCommonPacketListenerImpl.java:137) at knot//net.minecraft.network.Connection.exceptionCaught(Connection.java:134) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:289) at knot//io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:271) at knot//io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:143) at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:289) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:356) at knot//io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:293) at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:354) at knot//io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1429) at knot//io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:918) at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:168) at knot//io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.handle(AbstractNioChannel.java:445) at knot//io.netty.channel.nio.NioIoHandler$DefaultNioRegistration.handle(NioIoHandler.java:388) at knot//io.netty.channel.nio.NioIoHandler.processSelectedKey(NioIoHandler.java:596) at knot//io.netty.channel.nio.NioIoHandler.processSelectedKeysOptimized(NioIoHandler.java:571) at knot//io.netty.channel.nio.NioIoHandler.processSelectedKeys(NioIoHandler.java:512) at knot//io.netty.channel.nio.NioIoHandler.run(NioIoHandler.java:484) at knot//io.netty.channel.SingleThreadIoEventLoop.runIo(SingleThreadIoEventLoop.java:225) at knot//io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:196) at knot//io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) at knot//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.base/java.lang.Thread.run(Thread.java:1474) -- System Details -- Details: Minecraft Version: 26.1.2 Minecraft Version ID: 26.1.2 Operating System: Windows 10 (amd64) version 10.0 Java Version: 25.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 155428272 bytes (148 MiB) / 905969664 bytes (864 MiB) up to 8589934592 bytes (8192 MiB) Memory (heap): init: 1024MiB, used: 655MiB, committed: 864MiB, max: 8192MiB Memory (non-head): init: 007MiB, used: 200MiB, committed: 214MiB, max: 000MiB CPUs: 16 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz Identifier: Intel64 Family 6 Model 158 Stepping 13 Microarchitecture: Coffee Lake Frequency (GHz): 3.60 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 16 Graphics card #0 name: NVIDIA GeForce GTX 970 Graphics card #0 vendor: NVIDIA Graphics card #0 VRAM (MiB): 4096.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 32.0.15.6094 Graphics card #1 name: Intel(R) UHD Graphics 630 Graphics card #1 vendor: Intel Corporation Graphics card #1 VRAM (MiB): 1024.00 Graphics card #1 deviceId: VideoController2 Graphics card #1 versionInfo: 26.20.100.7642 Memory slot #0 capacity (MiB): 16384.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MiB): 16384.00 Memory slot #1 clockSpeed (GHz): 3.20 Memory slot #1 type: DDR4 Memory slot #2 capacity (MiB): 16384.00 Memory slot #2 clockSpeed (GHz): 3.20 Memory slot #2 type: DDR4 Memory slot #3 capacity (MiB): 16384.00 Memory slot #3 clockSpeed (GHz): 3.20 Memory slot #3 type: DDR4 Virtual memory max (MiB): 69567.61 Virtual memory used (MiB): 30546.57 Swap memory total (MiB): 4096.00 Swap memory used (MiB): 0.00 Space in storage for jna.tmpdir (MiB): available: 295809.94, total: 953867.00 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 295809.94, total: 953867.00 Space in storage for io.netty.native.workdir (MiB): available: 295809.94, total: 953867.00 Space in storage for java.io.tmpdir (MiB): available: 20619.63, total: 119568.31 Space in storage for workdir (MiB): available: 295809.94, total: 953867.00 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx8G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Debug Flags: 0 total; Fabric Mods: fabric-api: Fabric API 0.154.2+26.1.2 fabric-api-base: Fabric API Base 2.0.3+ece063234c fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 2.0.12+d5a053b64c fabric-biome-api-v1: Fabric Biome API (v1) 18.0.5+2fa62b4e4c fabric-block-api-v1: Fabric Block API (v1) 3.0.2+ec56b6014c fabric-block-getter-api-v2: Fabric BlockGetter API (v2) 2.0.6+ec56b6014c fabric-command-api-v2: Fabric Command API (v2) 3.0.5+e2bdee784c fabric-content-registries-v0: Fabric Content Registries (v0) 11.2.1+76b0b6bb4c fabric-convention-tags-v2: Fabric Convention Tags (v2) 4.6.2+4f11f7994c fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 1.0.3+9f78a5a84c fabric-creative-tab-api-v1: Fabric Creative Tab API (v1) 5.0.11+d871b99e4c fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 2.2.9+44a0bd1d4c fabric-data-generation-api-v1: Fabric Data Generation API (v1) 24.3.2+574cf22d4c fabric-debug-api-v1: Fabric Debug API (v1) 1.0.1+c792624d4c fabric-dimensions-v1: Fabric Dimensions API (v1) 5.1.6+9cbf5da54c fabric-entity-events-v1: Fabric Entity Events (v1) 5.0.2+e2bdee784c fabric-events-interaction-v0: Fabric Events Interaction (v0) 5.2.2+07b380be4c fabric-game-rule-api-v1: Fabric Game Rule API (v1) 4.0.5+d871b99e4c fabric-item-api-v1: Fabric Item API (v1) 14.2.0+a2a3a8914c fabric-key-mapping-api-v1: Fabric Key Mapping API (v1) 2.0.4+e2bdee784c fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 4.1.1+df84eb3d4c fabric-loot-api-v3: Fabric Loot API (v3) 3.0.12+00a1fba64c fabric-menu-api-v1: Fabric Menu API (v1) 2.0.14+d871b99e4c fabric-message-api-v1: Fabric Message API (v1) 7.0.5+dae8ce3e4c fabric-model-loading-api-v1: Fabric Model Loading API (v1) 8.0.11+c80601bb4c fabric-networking-api-v1: Fabric Networking API (v1) 6.3.1+554860db4c fabric-object-builder-api-v1: Fabric Object Builder API (v1) 23.1.0+abb459f14c fabric-particles-v1: Fabric Particles (v1) 5.0.15+b61fef434c fabric-permission-api-v1: Fabric Permission API (v1) 1.0.2+7437387b4c fabric-recipe-api-v1: Fabric Recipe API (v1) 9.0.16+be4b75ae4c fabric-registry-sync-v0: Fabric Registry Sync (v0) 7.1.0+2fa62b4e4c fabric-renderer-api-v1: Fabric Renderer API (v1) 13.0.8+c80601bb4c fabric-renderer-indigo: Fabric Renderer - Indigo 8.1.5+1403e82c4c fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 6.0.1+d871b99e4c fabric-rendering-v1: Fabric Rendering (v1) 23.3.1+e9207d814c fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 6.1.0+83dd0ba34c fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.17+4fc5413f4c fabric-resource-loader-v1: Fabric Resource Loader (v1) 2.0.10+7c44c7324c fabric-screen-api-v1: Fabric Screen API (v1) 5.1.0+981dd9b24c fabric-serialization-api-v1: Fabric Serialization API (v1) 2.0.3+11a26f314c fabric-sound-api-v1: Fabric Sound API (v1) 2.0.4+11a26f314c fabric-tag-api-v1: Fabric Tag API (v1) 2.1.1+371cf5db4c fabric-transfer-api-v1: Fabric Transfer API (v1) 8.0.6+357ea7334c fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 8.1.3+3ff549fb4c fabricloader: Fabric Loader 0.19.3 mixinextras: MixinExtras 0.5.4 java: OpenJDK 64-Bit Server VM 25 minecraft: Minecraft 26.1.2 packetfixer: Packet Fixer 3.3.5 voicechat: Simple Voice Chat 2.6.20+26.1.2 voicechat_api: Simple Voice Chat API 2.6.20