---- Minecraft Network Protocol Error Report ----
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$2.run(ThreadExecutorMap.java:74)
at java.base/java.lang.Thread.run(Thread.java:1474)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
at knot//net.minecraft.network.PacketListener.fillCrashReport(PacketListener.java:33)
at knot//net.minecraft.network.PacketListener.fillCrashReport(PacketListener.java:33)
at knot//net.minecraft.network.protocol.PacketUtils.fillCrashReport(PacketUtils.java:47)
at knot//net.minecraft.client.multiplayer.ClientCommonPacketListenerImpl.storeDisconnectionReport(ClientCommonPacketListenerImpl.java:146)
at knot//net.minecraft.client.multiplayer.ClientCommonPacketListenerImpl.createDisconnectionInfo(ClientCommonPacketListenerImpl.java:137)
at knot//net.minecraft.network.Connection.exceptionCaught(Connection.java:134)
at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:289)
at knot//io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:271)
at knot//io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:143)
at knot//io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:289)
at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359)
at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107)
at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:356)
at knot//io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:293)
at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:354)
at knot//io.netty.channel.DefaultChannelPipeline$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)
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
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
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
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