[Bug] Network Protocol Error disconnection whenever rod bobber is thrown #175
Description
Bug Description
when throwing fishing rod, game is forcefully disconnected (not crash). Happens even when all features are turned off.
SBA Version
1.21.10
Other Installed Mods
No response
Operating System
WIndows 11
Crash Report
---- Minecraft Network Protocol Error Report ----
// I heard pigeons are more reliable
// Server bug reporting link: https://hypixel.net/bug-reports/create
Time: 2026-02-01 11:19:18
Description: Packet handling error
java.lang.NullPointerException: Packet handling error
A detailed walkthrough of the error, its code path and all known details is as follows:
-- Head --
Thread: Render thread
Stacktrace:
at knot//net.minecraft.class_2600.method_59803(class_2600.java:42)
-- Incoming Packet --
Details:
Type: clientbound/minecraft:system_chat
Is Terminal: false
Is Skippable: true
Stacktrace:
at knot//net.minecraft.class_2600.method_59803(class_2600.java:42)
at knot//net.minecraft.class_8673.method_60882(class_8673.java:149)
at knot//net.minecraft.class_8673.method_59807(class_8673.java:128)
at knot//net.minecraft.class_11980$class_11981.method_74450(class_11980.java:60)
at knot//net.minecraft.class_11980.method_74449(class_11980.java:38)
at knot//net.minecraft.class_310.method_1523(class_310.java:1338)
at knot//net.minecraft.class_310.method_1514(class_310.java:969)
at knot//net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:115)
at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129)
at org.prismlauncher.EntryPoint.main(EntryPoint.java:70)
-- Connection --
Details:
Protocol: play
Flow: CLIENTBOUND
Is Local: false
Server type: OTHER
Server brand: Hypixel BungeeCord (2026.1.19.3) <- Hygot 2026.1.30.3
-- Custom Server Details --
Details:
Proxy Instance: chi-hp-bungee59 - 2026.1.19.3
Server Name: mini153DF
Player UUID: 07f7477e-13f7-4ff1-a5f5-844db1785e39
Server Type: SKYBLOCK
Join Time: Jan 31 2026 23:19:14 EST
-- System Details --
Details:
Minecraft Version: 1.21.10
Minecraft Version ID: 1.21.10
Operating System: Windows 11 (amd64) version 10.0
Java Version: 21.0.9, Azul Systems, Inc.
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Azul Systems, Inc.
Memory: 915865728 bytes (873 MiB) / 2720006144 bytes (2594 MiB) up to 3489660928 bytes (3328 MiB)
CPUs: 12
Processor Vendor: AuthenticAMD
Processor Name: AMD Ryzen 5 7535HS with Radeon Graphics
Identifier: AuthenticAMD Family 25 Model 68 Stepping 1
Microarchitecture: Zen 3
Frequency (GHz): 3.29
Number of physical packages: 1
Number of physical CPUs: 6
Number of logical CPUs: 12
Graphics card #0 name: NVIDIA GeForce RTX 2050
Graphics card #0 vendor: NVIDIA
Graphics card #0 VRAM (MiB): 4096.00
Graphics card #0 deviceId: VideoController1
Graphics card #0 versionInfo: 32.0.15.8180
Graphics card #1 name: AMD Radeon(TM) Graphics
Graphics card #1 vendor: Advanced Micro Devices, Inc.
Graphics card #1 VRAM (MiB): 512.00
Graphics card #1 deviceId: VideoController2
Graphics card #1 versionInfo: 32.0.11038.9002
Memory slot #0 capacity (MiB): 8192.00
Memory slot #0 clockSpeed (GHz): 4.80
Memory slot #0 type: DDR5
Memory slot #1 capacity (MiB): 8192.00
Memory slot #1 clockSpeed (GHz): 5.60
Memory slot #1 type: DDR5
Virtual memory max (MiB): 22981.02
Virtual memory used (MiB): 15661.59
Swap memory total (MiB): 7424.00
Swap memory used (MiB): 225.57
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: 202693.45, total: 447985.00
Space in storage for workdir (MiB): available: 202693.45, total: 447985.00
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms1664m -Xmx3328m
Debug Flags: 0 total;
Fabric Mods:
aaron-mod: Aaron's Mod 3.0.0-beta.1+1.21.10
dandelion: Dandelion 1.0.0-alpha.10+1.21.10
hm-api: HM Api 1.0.1+1.21.2
net_azureaaron_legacy-item-dfu: legacy-item-dfu 1.0.3+1.21.5
net_azureaaron_networth-calculator: networth-calculator 1.0.5
architectury: Architectury 18.0.8
authme: Auth Me 9.0.1+1.21.9
badoptimizations: BadOptimizations 2.4.1
better-selection: Better Text Selection 1.7.1
bettermounthud: Better Mount HUD 1.2.6
betternightvision: Better Night Vision 1.0.4
betterscreens: Better Screens 2.0.9
com_moulberry_mixinconstraints: mixinconstraints 1.1.0
mixinsquared: MixinSquared 0.3.3
c2me: Concurrent Chunk Management Engine 0.3.6+alpha.0.9+1.21.10
c2me-base: Concurrent Chunk Management Engine (Base) 0.3.6+alpha.0.9+1.21.10
c2me-client-uncapvd: Concurrent Chunk Management Engine (Client/Uncap View Distance) 0.3.6+alpha.0.9+1.21.10
c2me-fixes-chunkio-threading-issues: Concurrent Chunk Management Engine (Fixes/Chunk IO/Threading Issues) 0.3.6+alpha.0.9+1.21.10
c2me-fixes-general-threading-issues: Concurrent Chunk Management Engine (Fixes/General/Threading Issues) 0.3.6+alpha.0.9+1.21.10
c2me-fixes-worldgen-threading-issues: Concurrent Chunk Management Engine (Fixes/WorldGen/Threading Issues) 0.3.6+alpha.0.9+1.21.10
c2me-fixes-worldgen-vanilla-bugs: Concurrent Chunk Management Engine (Fixes/WorldGen/Vanilla Bugs) 0.3.6+alpha.0.9+1.21.10
c2me-notickvd: Concurrent Chunk Management Engine (No Tick View Distance) 0.3.6+alpha.0.9+1.21.10
c2me-opts-allocs: Concurrent Chunk Management Engine (Optimizations/Memory Allocations) 0.3.6+alpha.0.9+1.21.10
c2me-opts-chunkio: Concurrent Chunk Management Engine (Optimizations/Chunk IO) 0.3.6+alpha.0.9+1.21.10
c2me-opts-dfc: Concurrent Chunk Management Engine (Optimizations/Density Function Compiler) 0.3.6+alpha.0.9+1.21.10
c2me-opts-math: Concurrent Chunk Management Engine (Optimizations/Math) 0.3.6+alpha.0.9+1.21.10
c2me-opts-scheduling: Concurrent Chunk Management Engine (Optimizations/Scheduling) 0.3.6+alpha.0.9+1.21.10
c2me-opts-worldgen-general: Concurrent Chunk Management Engine (Optimizations/General WorldGen) 0.3.6+alpha.0.9+1.21.10
c2me-opts-worldgen-vanilla: Concurrent Chunk Management Engine (Optimizations/Vanilla WorldGen) 0.3.6+alpha.0.9+1.21.10
c2me-rewrites-chunk-serializer: Concurrent Chunk Management Engine (Rewrites/Chunk Serializer) 0.3.6+alpha.0.9+1.21.10
c2me-rewrites-chunk-system: Concurrent Chunk Management Engine (Rewrites/Chunk System) 0.3.6+alpha.0.9+1.21.10
c2me-rewrites-chunkio: Concurrent Chunk Management Engine (Rewrites/Chunk IO) 0.3.6+alpha.0.9+1.21.10
c2me-server-utils: Concurrent Chunk Management Engine (Server Utils) 0.3.6+alpha.0.9+1.21.10
c2me-threading-lighting: Concurrent Chunk Management Engine (Threading/Lighting) 0.3.6+alpha.0.9+1.21.10
com_ibm_async_asyncutil: asyncutil 0.1.0
io_reactivex_rxjava3_rxjava: rxjava 3.1.12
net_objecthunter_exp4j: exp4j 0.4.8
org_jctools_jctools-core: jctools-core 4.0.5
org_reactivestreams_reactive-streams: reactive-streams 1.0.4
chatanimation: ChatAnimation 1.1.3
cloth-config: Cloth Config v20 20.0.149
cloth-basic-math: cloth-basic-math 0.6.1
commandkeys: CommandKeys 2.3.16+1.21.10
compacting: Compacting 1.0.5
confirmdisconnect: Confirm Disconnect 1.1.6
continuity: Continuity 3.0.1-beta.2+1.21.10
controlling: Controlling 28.0.2
crosshairtweaks: Crosshair Tweaks 1.5.0
cubes-without-borders: Cubes Without Borders 3.0.0+mc1.21.5
dark-loading-screen: Dark Loading Screen 1.6.17
devonian: Devonian 1.14.8
talium: Talium 1.0.0
droppeditemtweaks: Dropped Item Tweaks 1.2.5
dynamic_fps: Dynamic FPS 3.11.4
net_lostluma_battery: battery 2.0.0
entityculling: EntityCulling 1.9.5
transition: TRansition 1.0.11
trender: TRender 1.0.10
fabric-api: Fabric API 0.138.4+1.21.10
fabric-api-base: Fabric API Base 1.0.0+14b92d896f
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.106+d17682156f
fabric-biome-api-v1: Fabric Biome API (v1) 16.1.0+c2417d4f6f
fabric-block-api-v1: Fabric Block API (v1) 1.1.5+d17682156f
fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.34+e4fd1b926f
fabric-command-api-v2: Fabric Command API (v2) 2.4.0+c0ab2d5d6f
fabric-content-registries-v0: Fabric Content Registries (v0) 10.2.6+b6a242646f
fabric-convention-tags-v1: Fabric Convention Tags 2.1.49+7f945d5b6f
fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.17.0+ff7bc77d6f
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.3.18+33df5e6e6f
fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.8.33+cd3b9e596f
fabric-data-generation-api-v1: Fabric Data Generation API (v1) 23.2.27+d8b85ef16f
fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.22+38b9cc196f
fabric-entity-events-v1: Fabric Entity Events (v1) 2.1.13+fde3702c6f
fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.0.36+5ba217126f
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.1.1+e47eaae56f
fabric-item-api-v1: Fabric Item API (v1) 11.5.11+9bce411b6f
fabric-item-group-api-v1: Fabric Item Group API (v1) 4.2.27+86b3ae576f
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.1.1+b3ba9c486f
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.9+33df5e6e6f
fabric-loot-api-v2: Fabric Loot API (v2) 3.0.67+3f89f5a56f
fabric-loot-api-v3: Fabric Loot API (v3) 2.0.14+d17682156f
fabric-message-api-v1: Fabric Message API (v1) 6.1.7+3154c1c86f
fabric-model-loading-api-v1: Fabric Model Loading API (v1) 6.0.5+3ffd6ef06f
fabric-networking-api-v1: Fabric Networking API (v1) 5.1.0+b095d8db6f
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 21.1.28+9bce411b6f
fabric-particles-v1: Fabric Particles (v1) 4.2.3+a0ee59a46f
fabric-recipe-api-v1: Fabric Recipe API (v1) 8.2.0+39709ef06f
fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.1.42+679c8c5c6f
fabric-renderer-api-v1: Fabric Renderer API (v1) 7.2.3+9be2a36e6f
fabric-renderer-indigo: Fabric Renderer - Indigo 4.1.4+9be2a36e6f
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.38+86b3ae576f
fabric-rendering-v1: Fabric Rendering (v1) 16.2.0+bee81f016f
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.28+33df5e6e6f
fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.1+d4d4122a6f
fabric-resource-loader-v1: Fabric Resource Loader (v1) 1.0.4+14959b836f
fabric-screen-api-v1: Fabric Screen API (v1) 3.1.0+9c82a7986f
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.151+d17682156f
fabric-serialization-api-v1: Fabric Serialization API (v1) 1.0.0+d857c9766f
fabric-sound-api-v1: Fabric Sound API (v1) 1.0.45+328a75ba6f
fabric-tag-api-v1: Fabric Tag API (v1) 1.2.13+2fa446b26f
fabric-transfer-api-v1: Fabric Transfer API (v1) 6.0.15+79ec2c126f
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.5.3+41eb43436f
fabric-language-kotlin: Fabric Language Kotlin 1.13.8+kotlin.2.3.0
org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.3.0
org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.3.0
org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.3.0
org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.3.0
org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.29.0
org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.10.2
org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.10.2
org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.7.1
org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.8.2
org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.8.2
org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.9.0
fabricloader: Fabric Loader 0.18.4
mixinextras: MixinExtras 0.5.0
fastipping: Fast IP Ping 1.0.8
ferritecore: FerriteCore 8.1.0
firmament: Firmament 43.0.0+mc1.21.10
jarviscci: Jarvis Common Config Index 2.1.0
mm_shedaniel: Manningham Mills (shedaniel's fork) 2.4.1
forgeconfigapiport: Forge Config API Port 21.10.1
com_electronwill_night-config_core: core 3.8.3
com_electronwill_night-config_toml: toml 3.8.3
frozenlib: FrozenLib 2.3-mc1.21.10
fzzy_config: Fzzy Config 0.7.5+1.21.9
blue_endless_jankson: jankson 1.2.3
fabric-permissions-api-v0: fabric-permissions-api 0.5.0
net_peanuuutz_tomlkt_tomlkt-jvm: tomlkt-jvm 0.3.7
hypixel-mod-api: Hypixel Mod API 1.0.1+build.1+mc1.21
net_hypixel_mod-api: mod-api 1.0.1
hypixelautotip: Hypixel AutoTip 1.1.4
ias: In-Game Account Switcher 9.0.6-alpha.1+1.21.10-fabric
immediatelyfast: ImmediatelyFast 1.13.5+1.21.10
net_lenni0451_reflect: Reflect 1.6.1+curseforge
java: OpenJDK 64-Bit Server VM 21
krypton: Krypton 0.2.10
com_velocitypowered_velocity-native: velocity-native 3.4.0-SNAPSHOT
lazy-language-loader: lazy-language-loader 0.3.9
lithium: Lithium 0.20.1+mc1.21.10
malilib: MaLiLib 0.26.8
midnightlib: MidnightLib 1.9.2
minecraft: Minecraft 1.21.10
modelfix: Model Gap Fix 1.21.10-1.12
modmenu: Mod Menu 16.0.0
nametagtweaks: Nametag Tweaks 1.3.10
no_double_sneak: No Double Sneak 1.1
noba: Noba 1.0.0
commander: commander 2.1.1
dev_celestialfault_histoire: histoire 1.3.0
dev_celestialfault_neptune: Neptune 1.2.1
lattice: Lattice 1.3.1
moe_nea_libautoupdate: libautoupdate 1.3.1
nochatreports: No Chat Reports 1.21.10-v2.16.0
nofrills: NoFrills 0.4.9
de_topobyte_jama: jama 1.1.0
meteordevelopment_orbit: orbit 0.2.4
owo: oωo 0.12.24+1.21.9
io_wispforest_endec: endec 0.1.11
io_wispforest_endec_gson: gson 0.1.6
io_wispforest_endec_jankson: jankson 0.1.6
io_wispforest_endec_netty: netty 0.1.5
norecipebook: NoRecipeBook 3.12+1.21.11
odin: Odin 0.1.4
com_github_stivais_commodore: Commodore 1.0.1
org_lwjgl_lwjgl-nanovg: lwjgl-nanovg 3.3.3
org_lwjgl_lwjgl-nanovg_natives-linux: lwjgl-nanovg 3.3.3
org_lwjgl_lwjgl-nanovg_natives-macos: lwjgl-nanovg 3.3.3
org_lwjgl_lwjgl-nanovg_natives-macos-arm64: lwjgl-nanovg 3.3.3
org_lwjgl_lwjgl-nanovg_natives-windows: lwjgl-nanovg 3.3.3
ok_zoomer: Ok Zoomer 15.0.0-beta.5
wrench_wrapper: Wrench Wrapper 0.8.1
wrench_wrapper_backend: Wrench Wrapper (Backend) 0.8.1
one-click-join: One Click Join 1.1.0
optigui: OptiGUI 2.3.0-beta.9+1.21.9
org_apache_commons_commons-text: commons-text 1.12.0
org_ini4j_ini4j: ini4j 0.5.4
overlaytweaks: Overlay Tweaks 1.12.9
particletweaks: Particle Tweaks 2.1.5-mc1.21.9
placeholder-api: Placeholder API 2.8.1+1.21.10
reeses-sodium-options: Reese's Sodium Options 1.8.6+mc1.21.10
rei_search_bar_calculations: REI Search Bar Calculations 1.1.0+1.21.6-10
resourcefulconfig: Resourcefulconfig 3.9.1
roughlyenoughitems: Roughly Enough Items 21.9.813
error_notifier: Error Notifier 1.0.11
rrls: Remove Reloading Screen 5.1.12+mc1.21.9-fabric
sbo-kotlin: SBO 0.2.0-beta
elementa: Elementa 714
universalcraft: UniversalCraft 444
screencopy: Screencopy 1.3.0
com_github_ramanrajarathinam_native-utils: native-utils 1.0.0
io_github_imurx_arboard: arboard 1.1.3
searchables: Searchables 1.0.2
serverpingerfixer: Server Pinger Fixer 1.0.5
shulkerboxtooltip: Shulker Box Tooltip 5.2.13+1.21.10
simpleblockoverlay: Simple Block Overlay 1.5.2
skyblockaddons: SkyblockAddons 2.1.3+683
skyblockpv: SkyBlock Profile Viewer 1.6.7
com_notkamui_libs_keval-jvm: keval-jvm 1.1.1
meowdding-lib: Meowdding-Lib 4.0.4
me_owdding_repo_remote-repo: remote-repo 1.0.8
meowdding-patches: Meowdding-Patches 1.0.8
olympus: Olympus 1.6.1
resourcefullib: Resourceful Lib 3.9.1
com_teamresourceful_bytecodecs: bytecodecs 1.1.3
com_teamresourceful_yabn: yabn 1.0.3
skyblock-api: skyblock-api 4.0.1
meowdding-item-dfu: Meowdding Item Dfu 1.0.8
tech_thatgravyboat_repo-lib_repo-lib: repo-lib 3.0.2
skyhanni: SkyHanni 6.16.0
com_github_caoimhebyrne_kdiscordipc: KDiscordIPC 0.2.3
commons-net_commons-net: commons-net 3.11.1
libninepatch: LibNinePatch 1.2.0
skyocean: SkyOcean 1.12.0
resourcefulconfigkt: Resourceful Config Kotlin 3.5.15
smoothskies: Smooth Skies 2.10.9
sodium: Sodium 0.7.3+mc1.21.10
sodium-extra: Sodium Extra 0.7.1+mc1.21.10
soundcontroller: Sound Controller 1.2.3
spu: Server Pack Unlocker 1.8
titlefixer: Title Fixer 1.1+1.21.6
titletweaks: Title Tweaks 1.1.5
tooltipscroll: Tooltip Scroll 1.5.1+1.21.10
lilylib: LilyLib 4.0.1+1.21.10
unilib: UniLib 1.2.0
unsafe-world-random-access-detector: Unsafe World Random Access Detector 1.1.0
yet_another_config_lib_v3: YetAnotherConfigLib 3.8.2+1.21.10-fabric
com_twelvemonkeys_common_common-image: common-image 3.12.0
com_twelvemonkeys_common_common-io: common-io 3.12.0
com_twelvemonkeys_common_common-lang: common-lang 3.12.0
com_twelvemonkeys_imageio_imageio-core: imageio-core 3.12.0
com_twelvemonkeys_imageio_imageio-metadata: imageio-metadata 3.12.0
com_twelvemonkeys_imageio_imageio-webp: imageio-webp 3.12.0
org_quiltmc_parsers_gson: gson 0.2.1
org_quiltmc_parsers_json: json 0.2.1
yosbr: YOSBR 0.1.2