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"payload too large for NORMAL packet size" on connection #69

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In version 0.10.0 on mc 1.19.4 I randomly started getting this error on connection:

java.lang.IllegalArgumentException: Packet Payload too large for NORMAL packet size - was 70452, which is bigger than 65536!
at alexiil.mc.lib.net.InternalMsgUtil.wrapFullPayload(InternalMsgUtil.java:648) ~[libnetworkstack-0.9.0-41fbad7da4f81a12.jar:?]
at alexiil.mc.lib.net.InternalMsgUtil.send(InternalMsgUtil.java:604) ~[libnetworkstack-0.9.0-41fbad7da4f81a12.jar:?]
at alexiil.mc.lib.net.NetIdDataK.send(NetIdDataK.java:87) ~[libnetworkstack-0.9.0-41fbad7da4f81a12.jar:?]
at alexiil.mc.lib.net.NetIdDataK.send(NetIdDataK.java:53) ~[libnetworkstack-0.9.0-41fbad7da4f81a12.jar:?]
at alexiil.mc.lib.multipart.impl.MultipartBlockEntity.sendInitialData(MultipartBlockEntity.java:93) ~[libmultipart-0.10.0-aeb6823dcb127f1d.jar:?]
at net.minecraft.class_3898.handler$cdm000$libnetworkstack$postSendPackets(class_3898.java:8975) ~[server-intermediary.jar:?]
at net.minecraft.class_3898.method_18715(class_3898.java:1340) ~[server-intermediary.jar:?]
at net.minecraft.class_3898.method_17241(class_3898.java:919) ~[server-intermediary.jar:?]
at net.minecraft.class_3898.sendSpiralChunkWatchPackets(class_3898.java:8697) ~[server-intermediary.jar:?]
at net.minecraft.class_3898.method_18714(class_3898.java:8519) ~[server-intermediary.jar:?]
at net.minecraft.class_3898.method_18701(class_3898.java:1215) ~[server-intermediary.jar:?]
at net.minecraft.class_3215.method_18755(class_3215.java:482) ~[server-intermediary.jar:?]
at net.minecraft.class_3218$class_5526.method_31436(class_3218.java:1541) ~[server-intermediary.jar:?]
at net.minecraft.class_3218$class_5526.method_31798(class_3218.java:1519) ~[server-intermediary.jar:?]
at net.minecraft.class_5579.method_31847(class_5579.java:217) ~[server-intermediary.jar:?]
at net.minecraft.class_5579.method_31820(class_5579.java:187) ~[server-intermediary.jar:?]
at net.minecraft.class_5579.method_31818(class_5579.java:168) ~[server-intermediary.jar:?]
at net.minecraft.class_3218.method_18771(class_3218.java:885) ~[server-intermediary.jar:?]
at net.minecraft.class_3218.method_18213(class_3218.java:871) ~[server-intermediary.jar:?]
at net.minecraft.class_3324.method_14570(class_3324.java:255) ~[server-intermediary.jar:?]
at net.minecraft.class_3248.method_33800(class_3248.java:131) ~[server-intermediary.jar:?]
at net.minecraft.class_3248.mdffaca5$polymer-networking$lambda$polymerNet$prePlayHandshakeHackfest$0$0(class_3248.java:4049) ~[server-intermediary.jar:?]
at eu.pb4.polymer.networking.impl.EarlyConnectionMagic.lambda$handle$0(EarlyConnectionMagic.java:28) ~[polymer-networking-0.4.0+1.19.4-7b8e4f635e617f39.jar:?]
at eu.pb4.polymer.networking.api.EarlyPlayNetworkHandler.lambda$onKeepAlive$0(EarlyPlayNetworkHandler.java:106) ~[polymer-networking-0.4.0+1.19.4-7b8e4f635e617f39.jar:?]
at net.minecraft.class_3738.run(class_3738.java:18) ~[server-intermediary.jar:?]
at net.minecraft.class_1255.method_18859(class_1255.java:156) ~[server-intermediary.jar:?]
at net.minecraft.class_4093.method_18859(class_4093.java:23) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_24306(MinecraftServer.java:786) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_18859(MinecraftServer.java:165) ~[server-intermediary.jar:?]
at net.minecraft.class_1255.method_16075(class_1255.java:130) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:10328) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:762) ~[server-intermediary.jar:?]
at net.minecraft.class_1255.method_5383(class_1255.java:115) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:746) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.handler$zme000$carpet$modifiedRunLoop(MinecraftServer.java:11945) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:654) ~[server-intermediary.jar:?]
at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:266) ~[server-intermediary.jar:?]
at java.lang.Thread.run(Thread.java:833) ~[?:?]

Activity

  1. Dylusion commented on Nov 11, 2023

    @Dylusion

    Having this same issue but on 1.20.1, same exact error log

  2. added a commit that references this issue on Apr 28, 2024
    b081ce8
  3. Krischan-Klug commented on Aug 14, 2024

    @Krischan-Klug

    same here pls fix this :( 1.20.1 - 0.11.0

  4. Kneelawk commented on Aug 14, 2024

    @Kneelawk
    Collaborator

    This should be fixed on 1.21.

  5. Krischan-Klug commented on Aug 16, 2024

    @Krischan-Klug

    possible to fix 1.20.1 or maybe seperate the lib from the actual mod? think alot of modpacks will stay on older versions.

  6. sevenc-nanashi commented on Jun 15, 2025

    @sevenc-nanashi

    fyi: I fixed (ported 3 commits) in my fork, and my fork works on 1.20.1.

    Built jar: SimplePipes-0.11.0-pre.2.jar.zip (I have no experience with modding so I used gradlew build, but there might be a command to build an optimized jar, idk)

    If you don't trust me, you can build the modified version on your computer, using this source: https://github.com/sevenc-nanashi/SimplePipes/tree/0.11.x-1.20.x

    I don't know if the problem on my client is same as yours, but at least my fork survived this test:

    Image

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