---- Minecraft Crash Report ---- // On the bright side, I bought you a teddy bear! Time: 2026-03-03 16:13:17 Description: Exception in server tick loop java.lang.RuntimeException: Mixin transformation of net.minecraft.class_3898 failed at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:440) at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:336) at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:231) at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) at knot//net.minecraft.class_3215.(class_3215.java:101) at knot//net.minecraft.class_3218.(class_3218.java:259) at knot//net.minecraft.server.MinecraftServer.method_3786(MinecraftServer.java:425) at knot//net.minecraft.server.MinecraftServer.method_3735(MinecraftServer.java:390) at knot//net.minecraft.class_1132.method_3823(class_1132.java:83) at knot//net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:739) at knot//net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:301) at java.base/java.lang.Thread.run(Thread.java:1474) Caused by: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:381) at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:237) at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:202) at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:435) ... 12 more Caused by: org.spongepowered.asm.mixin.injection.throwables.InjectionError: Critical injection failure: Callback method onChunkSave(Lnet/minecraft/class_2791;Lorg/spongepowered/asm/mixin/injection/callback/CallbackInfoReturnable;)V in DistantHorizons.fabric.mixins.json:server.MixinChunkMap from mod distanthorizons failed injection check, (0/1) succeeded. Scanned 0 target(s). No refMap loaded. at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.postInject(InjectionInfo.java:531) at org.spongepowered.asm.mixin.transformer.MixinTargetContext.applyInjections(MixinTargetContext.java:1487) at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyInjections(MixinApplicatorStandard.java:752) at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:330) at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:246) at org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:437) at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:418) at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:352) ... 15 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:440) at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:336) at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:231) -- Dynamic Lighting -- Details: Description: This section contains information related to dynamic lighting, this may not be related to your crash. Mode: fancy Dynamic Light Sources: 0 Spatial Hash Occupancy: 0 / 1024 Stacktrace: at knot//dev.lambdaurora.lambdynlights.LambDynLights.lambda$onInitializeClient$0(LambDynLights.java:132) at knot//dev.yumi.mc.core.api.CrashReportEvents.lambda$static$0(CrashReportEvents.java:43) at knot//net.minecraft.class_128.handler$fen000$yumi_mc_core$yumi$onCrashReportCreate(class_128.java:1027) at knot//net.minecraft.class_128.method_555(class_128.java) at knot//net.minecraft.class_128.method_60921(class_128.java:132) at knot//net.minecraft.class_128.method_569(class_128.java:156) at knot//net.minecraft.class_128.method_60919(class_128.java:168) at knot//net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:802) at knot//net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:301) at java.base/java.lang.Thread.run(Thread.java:1474) -- System Details -- Details: Minecraft Version: 1.21.11 Minecraft Version ID: 1.21.11 Operating System: Linux (amd64) version 6.19.5-2-cachyos-bore-lto Java Version: 25.0.1, Azul Systems, Inc. Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Azul Systems, Inc. Memory: 2095201344 bytes (1998 MiB) / 3221225472 bytes (3072 MiB) up to 3221225472 bytes (3072 MiB) CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i3-4005U CPU @ 1.70GHz Identifier: Intel64 Family 6 Model 69 Stepping 1 Microarchitecture: Haswell (Client) Frequency (GHz): 1.70 Number of physical packages: 1 Number of physical CPUs: 2 Number of logical CPUs: 4 Graphics card #0 name: Haswell-ULT Integrated Graphics Controller Graphics card #0 vendor: Intel Corporation (0x8086) Graphics card #0 VRAM (MiB): 256.00 Graphics card #0 deviceId: 0x0a16 Graphics card #0 versionInfo: unknown Virtual memory max (MiB): 40205.57 Virtual memory used (MiB): 8168.36 Swap memory total (MiB): 32264.99 Swap memory used (MiB): 0.01 Space in storage for jna.tmpdir (MiB): available: 344617.81, total: 487361.00 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 344617.81, total: 487361.00 Space in storage for io.netty.native.workdir (MiB): available: 344617.81, total: 487361.00 Space in storage for java.io.tmpdir (MiB): available: 7937.78, total: 7940.59 Space in storage for workdir (MiB): available: 344617.81, total: 487361.00 JVM Flags: 22 total; -Xms3G -Xmx3G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=16M -XX:G1ReservePercent=15 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:+UseTransparentHugePages -Xmx3072M -Xss2M Debug Flags: 0 total; Fabric Mods: alternate-current: Alternate Current 1.9.0 animatica: Animatica 0.6.1+1.21.5 anvianslib: Anvian's Lib 1.4 badoptimizations: BadOptimizations 2.4.1 betterbiomeblend: Better Biome ReBlend 1.6.0 betterblockentities: BBE 1.3.0 bettergrass: BetterGrassify 1.8.3+fabric.1.21.11 bettermounthud: Better Mount HUD 1.2.6 bobby: Bobby 5.2.11+mc1.21.11 com_typesafe_config: config 1.4.2 fabric-api-base: Fabric API Base 1.0.5+4ebb5c0853 io_leangen_geantyref_geantyref: geantyref 1.3.13 org_spongepowered_configurate-core: configurate-core 4.1.2 org_spongepowered_configurate-hocon: configurate-hocon 4.1.2 capes: Capes 1.5.10+1.21.11 chunky: Chunky 1.4.55 cloth-config: Cloth Config v20 21.11.153 cloth-basic-math: cloth-basic-math 0.6.1 clumps: Clumps 29.0.0.1 continuity: Continuity 3.0.1-beta.1+1.21.11 crash_assistant: Crash Assistant 1.10.30 debugify: Debugify 1.21.11+1.0 distanthorizons: Distant Horizons 2.4.5-b fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.1.7+4fc5413f53 fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.15+4ebb5c0853 fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.4+4fc5413f53 fabric-resource-loader-v1: Fabric Resource Loader (v1) 1.0.10+78c8b46653 fabric-screen-api-v1: Fabric Screen API (v1) 3.1.7+4ebb5c0853 dynamic_fps: Dynamic FPS 3.11.4 net_lostluma_battery: battery 2.0.0 entity_model_features: Entity Model Features 3.0.12 entity_texture_features: Entity Texture Features 7.0.9 entityculling: EntityCulling 1.9.5 transition: TRansition 1.0.11 trender: TRender 1.0.10 fabric-api: Fabric API 0.141.3+1.21.11 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) 1.8.47+eed0806f3e fabric-data-generation-api-v1: Fabric Data Generation API (v1) 23.4.0+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) 4.1.0+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-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) 5.1.5+ae1e07683e fabric-object-builder-api-v1: Fabric Object Builder API (v1) 21.1.39+4fc5413f3e fabric-particles-v1: Fabric Particles (v1) 4.2.11+4fc5413f3e fabric-recipe-api-v1: Fabric Recipe API (v1) 8.2.3+4ebb5c083e fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.2.5+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-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.161+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 fabric-language-kotlin: Fabric Language Kotlin 1.13.9+kotlin.2.3.10 org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.3.10 org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.3.10 org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.3.10 org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.3.10 org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.31.0 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 1.10.0 org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.10.0 org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.10.0 fabricloader: Fabric Loader 0.18.4 mixinextras: MixinExtras 0.5.0 fabrishot: Fabrishot 1.16.4 fastipping: Fast IP Ping 1.0.8 fastquit: FastQuit 3.1.3+mc1.21.11 ferritecore: FerriteCore 8.2.0 fix-keyboard-on-linux: Fix Keyboard on Linux 1.0.2 forcecloseworldloadingscreen: kennytv's epic force close loading screen mod for Fabric 2.3.4 forgeconfigapiport: Forge Config API Port 21.11.1 com_electronwill_night-config_core: core 3.8.3 com_electronwill_night-config_toml: toml 3.8.3 fzzy_config: Fzzy Config 0.7.6+1.21.11 blue_endless_jankson: jankson 1.2.3 fabric-permissions-api-v0: fabric-permissions-api 0.6.1 net_peanuuutz_tomlkt_tomlkt-jvm: tomlkt-jvm 0.3.7 gammautils: Gamma Utils 2.5.10 getittogetherdrops: Get It Together, Drops! 1.3.2 gnetum: Gnetum 4.1.1+1.21.11-fabric immediatelyfast: ImmediatelyFast 1.14.2+1.21.11 net_lenni0451_reflect: Reflect 1.6.1+curseforge iris: Iris 1.10.6+mc1.21.11 io_github_douira_glsl-transformer: glsl-transformer 3.0.0-pre3 org_anarres_jcpp: jcpp 1.4.14 org_antlr_antlr4-runtime: antlr4-runtime 4.13.1 ixeris: Ixeris 4.1.0+1.21.11-fabric java: OpenJDK 64-Bit Server VM 25 krypton: Krypton 0.2.10 com_velocitypowered_velocity-native: velocity-native 3.4.0-SNAPSHOT lambdynlights: LambDynamicLights 4.9.1+1.21.11 lambdynlights_runtime: LambDynamicLights (Runtime) 4.9.1+1.21.11 lambdynlights_api: LambDynamicLights (API) 4.9.1+1.21.11 yumi_commons_collections: Yumi Commons: Collections 1.0.0 yumi_commons_core: Yumi Commons: Core 1.0.0 yumi_commons_event: Yumi Commons: Event 1.0.0 pride: Pride Lib 1.5.1+1.21.11 spruceui: SpruceUI 9.1.0+1.21.11 yumi_mc_core: Yumi Minecraft Libraries: Foundation 1.0.0-beta.1+1.21.11 languagereload: Language Reload 1.7.5+1.21.11 leavesbegone: Leaves Be Gone 21.11.0 lithium: Lithium 0.21.3+mc1.21.11 minecraft: Minecraft 1.21.11 modernfix: ModernFix 5.25.2-build.4 modmenu: Mod Menu 17.0.0-beta.2 moonrise: Moonrise 0.9.0-beta.4+d086547 moreculling: More Culling 1.6.2 conditional-mixin: conditional mixin 0.6.3 mixinsquared: MixinSquared 0.2.0 noisium: Noisium 2.8.3+mc1.21.11 nvidium: Nvidium 0.4.3-beta6-1.21.11 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 packetfixer: Packet Fixer 3.3.4 particle_core: Particle Core 0.3.2+1.21.11 placeholder-api: Placeholder API 2.8.2+1.21.10 puzzleslib: Puzzles Lib 21.11.11 raknetify: Raknetify (Fabric) 0.1.0+alpha.5.196 reeses-sodium-options: Reese's Sodium Options 2.0.3+mc1.21.11 renderscale: RenderScale 1.3.6 resourcefulconfig: Resourcefulconfig 3.11.2 rrls: Remove Reloading Screen 5.1.15+mc.1.21.11 servercore: ServerCore 1.5.15+1.21.11 org_yaml_snakeyaml: snakeyaml 2.5 space_arim_dazzleconf_dazzleconf-core: dazzleconf-core 1.3.0-M2 space_arim_dazzleconf_dazzleconf-ext-snakeyaml: dazzleconf-ext-snakeyaml 1.3.0-M2 sodium: Sodium 0.8.6+mc1.21.11 sodium-extra: Sodium Extra 0.8.3+mc1.21.11 sodiumcoreshadersupport: SodiumCoreShaderSupport 1.4.6 structure_layout_optimizer: Structure Layout Optimizer 1.1.4+1.21.11-fabric threadtweak: ThreadTweak 0.1.8+mc1.21.11 threatengl: ThreatenGL 2.0.4-release.10 waygl: WayGL 1.2.0 yet_another_config_lib_v3: YetAnotherConfigLib 3.8.2+1.21.11-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 zoomify: Zoomify 2.15.2+1.21.11 com_akuleshov7_ktoml-core-jvm: ktoml-core-jvm 0.7.1 Loaded Shaderpack: (off) Yumi MC Core: 1.0.0-beta.1+1.21.11 Server Running: true Player Count: 0 / 8; [] Active Data Packs: vanilla, fabric-convention-tags-v2, leavesbegone Available Data Packs: fabric-convention-tags-v2, leavesbegone, minecart_improvements, redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: 276718735094413488 Suppressed Exceptions: ~~NONE~~ Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fabric'; Server brand changed to 'fabric' Launched Version: Heavily Optimised[1.21.11]