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Vanilla 1.21.11 Network Protocol Error Report

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Detected
Minecraft version: 1.21.11 Java version: 21.0.10
---- Minecraft Network Protocol Error Report ----
// Too many suspicious packets
Time: 2026-09-24 21:59:26
Description: Packet handling error
java.lang.NullPointerException: Cannot invoke "net.minecraft.class_11200.method_70766(net.minecraft.class_11200)" because the return value of "java.util.Map.get(Object)" is null
at Genesis//net.minecraft.class_11264.method_70956(SourceFile:24)
at Genesis//net.minecraft.class_11264.method_70651(SourceFile:14)
at Genesis//net.minecraft.class_11173.method_70583(SourceFile:69)
at Genesis//net.minecraft.class_634.method_70581(SourceFile:2422)
at Genesis//net.minecraft.class_11173.method_70582(SourceFile:65)
at Genesis//net.minecraft.class_11173.method_65081(SourceFile:20)
at Genesis//net.minecraft.class_11980$class_11981.method_74450(SourceFile:55)
at Genesis//net.minecraft.class_11980.method_74449(SourceFile:38)
at Genesis//net.minecraft.class_310.method_1523(SourceFile:1337)
at Genesis//net.minecraft.class_310.method_1514(SourceFile:966)
at net.minecraft.client.main.Main.main(SourceFile:250)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at com.moonsworth.lunar.genesis.ClientGameBootstrap.apply(Unknown Source)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at com.moonsworth.lunar.genesis.COCIICOHOOCCHCHRIRHHCHORROOCOR.COCIICOHOOCCHCHRIRHHCHORROOCOR(Unknown Source)
at com.moonsworth.lunar.genesis.Genesis.run(Unknown Source)
at com.moonsworth.lunar.genesis.Genesis.main(Unknown Source)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Render thread
Stacktrace:
at Genesis//net.minecraft.class_11264.method_70956(SourceFile:24)
at Genesis//net.minecraft.class_11264.method_70651(SourceFile:14)
at Genesis//net.minecraft.class_11173.method_70583(SourceFile:69)
-- Incoming Packet --
Details:
Type: clientbound/minecraft:waypoint
Is Terminal: false
Is Skippable: false
Stacktrace:
at Genesis//net.minecraft.class_2600.method_59803(SourceFile:41)
at Genesis//net.minecraft.class_8673.method_60882(SourceFile:146)
at Genesis//net.minecraft.class_8673.method_59807(SourceFile:125)
at Genesis//net.minecraft.class_11980$class_11981.method_74450(SourceFile:60)
at Genesis//net.minecraft.class_11980.method_74449(SourceFile:38)
at Genesis//net.minecraft.class_310.method_1523(SourceFile:1337)
at Genesis//net.minecraft.class_310.method_1514(SourceFile:966)
at net.minecraft.client.main.Main.main(SourceFile:250)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at com.moonsworth.lunar.genesis.ClientGameBootstrap.apply(Unknown Source)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at com.moonsworth.lunar.genesis.COCIICOHOOCCHCHRIRHHCHORROOCOR.COCIICOHOOCCHCHRIRHHCHORROOCOR(Unknown Source)
at com.moonsworth.lunar.genesis.Genesis.run(Unknown Source)
at com.moonsworth.lunar.genesis.Genesis.main(Unknown Source)
-- Connection --
Details:
Protocol: play
Flow: CLIENTBOUND
Is Local: false
Server type: OTHER
Server brand: Paper (Velocity)
-- System Details --
Details:
Minecraft Version: 1.21.11
Minecraft Version ID: 1.21.11
Operating System: Windows 11 (amd64) version 10.0
Java Version: 21.0.10, Azul Systems, Inc.
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Azul Systems, Inc.
Memory: 881846776 bytes (840 MiB) / 2749366272 bytes (2622 MiB) up to 3221225472 bytes (3072 MiB)
CPUs: 24
Processor Vendor: GenuineIntel
Processor Name: Intel(R) Core(TM) Ultra 9 275HX
Identifier: Intel64 Family 6 Model 198 Stepping 2
Microarchitecture: unknown
Frequency (GHz): 3.07
Number of physical packages: 1
Number of physical CPUs: 24
Number of logical CPUs: 24
Graphics card #0 name: Intel(R) Graphics
Graphics card #0 vendor: Intel Corporation
Graphics card #0 VRAM (MiB): 2048.00
Graphics card #0 deviceId: VideoController1
Graphics card #0 versionInfo: 32.0.101.8724
Graphics card #1 name: NVIDIA GeForce RTX 5070 Ti Laptop GPU
Graphics card #1 vendor: NVIDIA
Graphics card #1 VRAM (MiB): 12227.00
Graphics card #1 deviceId: VideoController2
Graphics card #1 versionInfo: 32.0.15.9201
Memory slot #0 capacity (MiB): 16384.00
Memory slot #0 clockSpeed (GHz): 5.60
Memory slot #0 type: DDR5
Memory slot #1 capacity (MiB): 16384.00
Memory slot #1 clockSpeed (GHz): 5.60
Memory slot #1 type: DDR5
Virtual memory max (MiB): 67005.37
Virtual memory used (MiB): 50872.01
Swap memory total (MiB): 34816.00
Swap memory used (MiB): 2528.74
Space in storage for jna.tmpdir (MiB): <path not set>
Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): <path not set>
Space in storage for io.netty.native.workdir (MiB): <path not set>
Space in storage for java.io.tmpdir (MiB): available: 420249.41, total: 974485.00
Space in storage for workdir (MiB): available: 420249.41, total: 974485.00
JVM Flags: 9 total; -XX:+DisableAttachMechanism -XX:+DisableAttachMechanism -XX:+UseStringDeduplication -XX:FlightRecorderOptions=repository=jfr -Xmx3072m -XX:+DisableAttachMechanism -XX:-CreateCoredumpOnCrash -XX:-CreateMinidumpOnCrash -XX:+DisableAttachMechanism
Debug Flags: 0 total;
Fabric Mods:
appleskin: AppleSkin 3.0.8+mc1.21.11
badoptimizations: BadOptimizations 2.4.1
com_github_llamalad7_mixinextras: MixinExtras 0.2.2
betterf3: BetterF3 17.0.0
cloth-config: Cloth Config v20 21.11.153
cloth-basic-math: cloth-basic-math 0.6.1
dynamic_fps: Dynamic FPS 3.11.6
net_lostluma_battery: battery 2.0.0
entityculling: EntityCulling 1.10.4
transition: TRansition 1.0.21
trender: TRender 1.0.15
essential-container: essential-container 1.0.0
essential-loader: essential-loader 1.3.2
fabric-api: Fabric API 0.141.4+1.21.11
fabric-api-base: Fabric API Base 1.0.5+4ebb5c083e
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.114+20dc27073e
fabric-biome-api-v1: Fabric Biome API (v1) 17.1.1+4fc5413f3e
fabric-block-api-v1: Fabric Block API (v1) 1.1.10+4ebb5c083e
fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.39+4ebb5c083e
fabric-command-api-v2: Fabric Command API (v2) 2.4.7+6b42a6003e
fabric-content-registries-v0: Fabric Content Registries (v0) 10.2.14+4fc5413f3e
fabric-convention-tags-v1: Fabric Convention Tags 2.1.55+7f945d5b3e
fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.17.3+8ef948ba3e
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.3.23+4ebb5c083e
fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.8.48+eed0806f3e
fabric-data-generation-api-v1: Fabric Data Generation API (v1) 23.4.1+69974c4e3e
fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.28+4fc5413f3e
fabric-entity-events-v1: Fabric Entity Events (v1) 3.1.1+1d0ab4303e
fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.1.1+3b89ecf63e
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 2.0.3+4fc5413f3e
fabric-item-api-v1: Fabric Item API (v1) 11.5.20+d0c46b9e3e
fabric-item-group-api-v1: Fabric Item Group API (v1) 4.2.36+4fc5413f3e
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.1.7+4fc5413f3e
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.15+4ebb5c083e
fabric-loot-api-v2: Fabric Loot API (v2) 3.0.73+3f89f5a53e
fabric-loot-api-v3: Fabric Loot API (v3) 2.0.20+78c8b4663e
fabric-message-api-v1: Fabric Message API (v1) 6.1.12+4ebb5c083e
fabric-model-loading-api-v1: Fabric Model Loading API (v1) 6.0.15+4fc5413f3e
fabric-networking-api-v1: Fabric Networking API (v1) 5.1.6+6b6d71a53e
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 21.1.40+4fc5413f3e
fabric-particles-v1: Fabric Particles (v1) 4.2.12+4fc5413f3e
fabric-recipe-api-v1: Fabric Recipe API (v1) 8.2.4+4ebb5c083e
fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.2.6+1718722b3e
fabric-renderer-api-v1: Fabric Renderer API (v1) 8.0.3+f4ffd2e53e
fabric-renderer-indigo: Fabric Renderer - Indigo 5.0.3+f4ffd2e53e
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.43+4ebb5c083e
fabric-rendering-v1: Fabric Rendering (v1) 16.2.10+0290ad933e
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.35+4fc5413f3e
fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.4+4fc5413f3e
fabric-resource-loader-v1: Fabric Resource Loader (v1) 1.0.10+78c8b4663e
fabric-screen-api-v1: Fabric Screen API (v1) 3.1.7+4ebb5c083e
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.162+4fc5413f3e
fabric-serialization-api-v1: Fabric Serialization API (v1) 1.0.5+4ebb5c083e
fabric-sound-api-v1: Fabric Sound API (v1) 1.0.51+4fc5413f3e
fabric-tag-api-v1: Fabric Tag API (v1) 1.2.20+4fc5413f3e
fabric-transfer-api-v1: Fabric Transfer API (v1) 6.0.25+4fc5413f3e
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 7.1.0+014c8cec3e
fabricloader: fabricloader 0.19.5
freecam_by_kapiteon: Freecam by kapiteon 1.2.0
ichor: ichor 0.0.0
java: OpenJDK 64-Bit Server VM 21
minecraft: Minecraft 1.21.11
mixinextras: mixinextras 0.5.5
modmenu: Mod Menu 17.0.0
mousetweaks: Mouse Tweaks 2.30
placeholder-api: Placeholder API 2.8.2+1.21.10
skinlayers3d: 3d-Skin-Layers 1.11.2
sodium: Sodium 0.8.13-beta.1+mc1.21.11
ukulib: ukulib 1.10.2+1.21.11
com_moandjiezana_toml_toml4j: toml4j 0.7.2