Forge Server Log [#CH1j5VQ]

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[29Jan2026 21:23:14.991] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving chunks for level 'ServerLevel[Test]'/minecraft:overworld

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[29Jan2026 21:23:15.008] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving chunks for level 'ServerLevel[Test]'/minecraft:the_nether

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[29Jan2026 21:23:15.009] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving chunks for level 'ServerLevel[Test]'/minecraft:the_end

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[29Jan2026 21:24:03.944] [Render thread/INFO] [net.minecraft.client.gui.components.ChatComponent/]: [System] [CHAT] <i> Information about Train: Unnamed Train

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[29Jan2026 21:24:03.945] [Render thread/INFO] [net.minecraft.client.gui.components.ChatComponent/]: [System] [CHAT] - Tracks are missing beneath the Train

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[29Jan2026 21:24:10.679] [Netty Server IO #3/ERROR] [net.minecraft.network.Connection/]: Exception caught in connection

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io.netty.handler.codec.EncoderException: Failed to encode packet 'clientbound/minecraft:set_entity_data'

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:53) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:13) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/neoforge@21.1.206/net.neoforged.neoforge.network.filters.GenericPacketSplitter.encode(GenericPacketSplitter.java:104) ~[neoforge-21.1.206.jar%23190!/:?]

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at TRANSFORMER/neoforge@21.1.206/net.neoforged.neoforge.network.filters.GenericPacketSplitter.encode(GenericPacketSplitter.java:39) ~[neoforge-21.1.206.jar%23190!/:?]

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at MC-BOOTSTRAP/io.netty.codec@4.1.97.Final/io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:90) ~[netty-codec-4.1.97.Final.jar%23130!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.codec@4.1.97.Final/io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:113) ~[netty-codec-4.1.97.Final.jar%23130!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.ChannelOutboundHandlerAdapter.write(ChannelOutboundHandlerAdapter.java:113) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection$2.write(Connection.java:544) ~[neoforge-21.1.206.jar%23189!/:?]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:851) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:1010) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.AbstractChannel.write(AbstractChannel.java:296) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection.doSendPacket(Connection.java:373) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.Connection.lambda$sendPacket$12(Connection.java:368) ~[neoforge-21.1.206.jar%23189!/:?]

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at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[netty-common-4.1.97.Final.jar%23131!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[netty-common-4.1.97.Final.jar%23131!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.97.Final.jar%23131!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.transport@4.1.97.Final/io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569) ~[netty-transport-4.1.97.Final.jar%23136!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.97.Final.jar%23131!/:4.1.97.Final]

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at MC-BOOTSTRAP/io.netty.common@4.1.97.Final/io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.97.Final.jar%23131!/:4.1.97.Final]

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at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]

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Caused by: java.lang.NullPointerException: Cannot read field "x" because "vec" is null

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at TRANSFORMER/ponder@1.0.81+mc1.21.1/net.createmod.catnip.math.VecHelper.write(VecHelper.java:157) ~[ponder-neoforge-1.0.81+mc1.21.1.jar%23193!/:1.0.81+mc1.21.1]

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at TRANSFORMER/create@6.0.10/com.simibubi.create.content.trains.entity.CarriageSyncData.write(CarriageSyncData.java:82) ~[%23191!/:?]

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at TRANSFORMER/create@6.0.10/com.simibubi.create.content.trains.entity.CarriageSyncDataSerializer.lambda$static$0(CarriageSyncDataSerializer.java:10) ~[%23191!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$1.encode(StreamCodec.java:24) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.syncher.SynchedEntityData$DataValue.write(SynchedEntityData.java:249) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket.pack(ClientboundSetEntityDataPacket.java:23) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket.write(ClientboundSetEntityDataPacket.java:42) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$2.encode(StreamCodec.java:38) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:86) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.StreamCodec$5.encode(StreamCodec.java:78) ~[neoforge-21.1.206.jar%23189!/:?]

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at TRANSFORMER/minecraft@1.21.1/net.minecraft.network.codec.IdDispatchCodec.encode(IdDispatchCodec.java:51) ~[neoforge-21.1.206.jar%23189!/:?]

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... 31 more

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[29Jan2026 21:24:10.691] [Server thread/INFO] [net.minecraft.server.network.ServerGamePacketListenerImpl/]: Dev lost connection: Internal Exception: io.netty.handler.codec.EncoderException: Failed to encode packet 'clientbound/minecraft:set_entity_data'

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[29Jan2026 21:24:10.691] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Dev left the game