---- Minecraft Network Protocol Error Report ---- // Too many suspicious packets Time: 2025-12-25 00:05:13 Description: Packet handling error io.netty.handler.codec.EncoderException: Failed to encode packet 'serverbound/minecraft:custom_click_action' at net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:61) at net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:14) at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:26) at net.minecraft.network.PacketEncoder.encode(PacketEncoder.java:12) at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:107) at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:827) at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:752) at io.netty.channel.ChannelOutboundHandlerAdapter.write(ChannelOutboundHandlerAdapter.java:113) at net.minecraft.network.Connection$2.write(Connection.java:488) at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:827) at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:804) at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1041) at io.netty.channel.Channel.writeAndFlush(Channel.java:262) at net.minecraft.network.Connection.doSendPacket(Connection.java:328) at net.minecraft.network.Connection.lambda$sendPacket$0(Connection.java:318) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:148) at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:141) at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:535) at io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:201) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at java.base/java.lang.Thread.run(Thread.java:1474) Caused by: io.netty.handler.codec.EncoderException: java.io.UTFDataFormatException: encoded string (// Name:...095:22:4) too long: 98858 bytes at net.minecraft.network.FriendlyByteBuf.writeNbt(FriendlyByteBuf.java:567) at net.minecraft.network.codec.ByteBufCodecs$15.encode(ByteBufCodecs.java:255) at net.minecraft.network.codec.ByteBufCodecs$15.encode(ByteBufCodecs.java:247) at net.minecraft.network.codec.ByteBufCodecs$27.encode(ByteBufCodecs.java:548) at net.minecraft.network.codec.ByteBufCodecs$27.encode(ByteBufCodecs.java:531) at net.minecraft.network.codec.StreamCodec$8.encode(StreamCodec.java:161) at net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:101) at net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:91) at net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:56) ... 21 more Caused by: java.io.UTFDataFormatException: encoded string (// Name:...095:22:4) too long: 98858 bytes at java.base/java.io.DataOutputStream.writeUTF(DataOutputStream.java:370) at java.base/java.io.DataOutputStream.writeUTF(DataOutputStream.java:338) at io.netty.buffer.ByteBufOutputStream.writeUTF(ByteBufOutputStream.java:160) at net.minecraft.nbt.StringTag.write(StringTag.java:76) at net.minecraft.nbt.CompoundTag.writeNamedTag(CompoundTag.java:496) at net.minecraft.nbt.CompoundTag.write(CompoundTag.java:199) at net.minecraft.nbt.NbtIo.writeAnyTag(NbtIo.java:156) at net.minecraft.network.FriendlyByteBuf.writeNbt(FriendlyByteBuf.java:565) ... 29 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Netty Local IO #1 Stacktrace: at net.minecraft.network.PacketListener.fillCrashReport(PacketListener.java:33) -- Connection -- Details: Protocol: play Flow: CLIENTBOUND Is Local: true Server type: Server brand: vanilla Stacktrace: at net.minecraft.network.PacketListener.fillCrashReport(PacketListener.java:33) at net.minecraft.network.protocol.PacketUtils.fillCrashReport(PacketUtils.java:47) at net.minecraft.client.multiplayer.ClientCommonPacketListenerImpl.storeDisconnectionReport(ClientCommonPacketListenerImpl.java:146) at net.minecraft.client.multiplayer.ClientCommonPacketListenerImpl.createDisconnectionInfo(ClientCommonPacketListenerImpl.java:137) at net.minecraft.network.Connection.exceptionCaught(Connection.java:134) at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:289) at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:271) at io.netty.channel.DefaultChannelPipeline$HeadContext.exceptionCaught(DefaultChannelPipeline.java:1396) at io.netty.channel.DefaultChannelPipeline.fireExceptionCaught(DefaultChannelPipeline.java:890) at io.netty.channel.VoidChannelPromise.fireException0(VoidChannelPromise.java:236) at io.netty.channel.VoidChannelPromise.tryFailure(VoidChannelPromise.java:178) at io.netty.util.internal.PromiseNotificationUtil.tryFailure(PromiseNotificationUtil.java:64) at io.netty.channel.AbstractChannelHandlerContext.notifyOutboundHandlerException(AbstractChannelHandlerContext.java:875) at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:832) at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:752) at io.netty.channel.ChannelOutboundHandlerAdapter.write(ChannelOutboundHandlerAdapter.java:113) at net.minecraft.network.Connection$2.write(Connection.java:488) at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:827) at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:804) at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1041) at io.netty.channel.Channel.writeAndFlush(Channel.java:262) at net.minecraft.network.Connection.doSendPacket(Connection.java:328) at net.minecraft.network.Connection.lambda$sendPacket$0(Connection.java:318) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:148) at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:141) at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:535) at io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:201) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) at 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 Snapshot 1 Minecraft Version ID: 26.1-snapshot-1 Operating System: Linux (amd64) version 5.15.0-124-generic Java Version: 25.0.1, Ubuntu Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Ubuntu Memory: 640679936 bytes (611 MiB) / 1073741824 bytes (1024 MiB) up to 2197815296 bytes (2096 MiB) CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz Identifier: Intel64 Family 6 Model 158 Stepping 9 Microarchitecture: Kaby Lake Frequency (GHz): 3.00 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 4 Graphics card #0 name: GP107 [GeForce GTX 1050 Ti] Graphics card #0 vendor: NVIDIA Corporation (0x10de) Graphics card #0 VRAM (MiB): 288.00 Graphics card #0 deviceId: 0x1c82 Graphics card #0 versionInfo: unknown Virtual memory max (MiB): 10018.71 Virtual memory used (MiB): 6712.68 Swap memory total (MiB): 2048.00 Swap memory used (MiB): 17.25 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: 306896.06, total: 938314.69 Space in storage for workdir (MiB): available: 306896.06, total: 938314.69 JVM Flags: 2 total; -Xms1024m -Xmx2096m Debug Flags: 0 total;