---- Minecraft Crash Report ---- // Don't do that. Time: 2026-01-02 08:43:42 Description: Exception in server tick loop java.lang.NoSuchMethodError: 'net.minecraft.class_2168 net.minecraft.class_3222.method_64396()' at knot//me.lucko.fabric.api.permissions.v0.Util.commandSourceFromEntity(Util.java:38) at knot//me.lucko.fabric.api.permissions.v0.Permissions.check(Permissions.java:187) at knot//xaero.lib.common.compat.permissionapi.PermissionAPISystem.getBoolean(PermissionAPISystem.java:14) at knot//xaero.lib.common.permission.system.PermissionSystemRegistry.getBoolean(PermissionSystemRegistry.java:39) at knot//xaero.lib.common.player.config.permission.PlayerConfigChannelPermissionUpdater.handle(PlayerConfigChannelPermissionUpdater.java:20) at knot//xaero.lib.common.player.ServerPlayerLoginHandler.handle(ServerPlayerLoginHandler.java:10) at knot//xaero.lib.common.event.CommonEvents.playerLogIn(CommonEvents.java:31) at knot//xaero.lib.common.event.CommonEventsFabric.playerLogIn(CommonEventsFabric.java:31) at knot//net.minecraft.class_3324.handler$fbe000$xaerolib$onPlaceNewPlayer(class_3324.java:5996) at knot//net.minecraft.class_3324.method_14570(class_3324.java:288) at knot//net.minecraft.class_8610.method_52408(class_8610.java:152) at knot//net.minecraft.class_8736.method_53043(class_8736.java:22) at knot//net.minecraft.class_8736.method_11054(class_8736.java:8) at knot//net.minecraft.class_2600.method_11072(class_2600.java:27) at knot//net.minecraft.class_3738.run(class_3738.java:18) at knot//net.minecraft.class_1255.method_18859(class_1255.java:162) at knot//net.minecraft.class_4093.method_18859(class_4093.java:23) at net.minecraft.server.MinecraftServer.method_24306(MinecraftServer.java:864) at net.minecraft.server.MinecraftServer.method_18859(MinecraftServer.java:173) at knot//net.minecraft.class_1255.method_16075(class_1255.java:136) at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:846) at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:840) at knot//net.minecraft.class_1255.method_18857(class_1255.java:145) at net.minecraft.server.MinecraftServer.method_18857(MinecraftServer.java:810) at knot//net.minecraft.server.MinecraftServer.mixinextras$bridge$method_18857$294(MinecraftServer.java) at net.minecraft.server.MinecraftServer.wrapOperation$dep000$modernfix$managedBlock(MinecraftServer.java:2123) at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:815) at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:702) at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:281) at java.base/java.lang.Thread.run(Unknown Source) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.21.1 Minecraft Version ID: 1.21.1 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: 380093744 bytes (362 MiB) / 1583349760 bytes (1510 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 12 Processor Vendor: GenuineIntel Processor Name: 13th Gen Intel(R) Core(TM) i5-13420H Identifier: Intel64 Family 6 Model 186 Stepping 2 Microarchitecture: Raptor Lake Frequency (GHz): 2.61 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 12 Graphics card #0 name: NVIDIA GeForce RTX 3050 Laptop GPU Graphics card #0 vendor: NVIDIA Graphics card #0 VRAM (MiB): 4096.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 32.0.15.5599 Graphics card #1 name: Intel(R) UHD Graphics Graphics card #1 vendor: Intel Corporation Graphics card #1 VRAM (MiB): 2048.00 Graphics card #1 deviceId: VideoController2 Graphics card #1 versionInfo: 32.0.101.6078 Memory slot #0 capacity (MiB): 8192.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MiB): 8192.00 Memory slot #1 clockSpeed (GHz): 3.20 Memory slot #1 type: DDR4 Virtual memory max (MiB): 34519.67 Virtual memory used (MiB): 20096.67 Swap memory total (MiB): 18432.00 Swap memory used (MiB): 318.20 Space in storage for jna.tmpdir (MiB): available: 61863.88, total: 464933.00 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 61863.88, total: 464933.00 Space in storage for io.netty.native.workdir (MiB): available: 61863.88, total: 464933.00 Space in storage for java.io.tmpdir (MiB): available: 61863.88, total: 464933.00 Space in storage for workdir (MiB): available: 61863.88, total: 464933.00 JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2048M Fabric Mods: another_furniture: Another Furniture 4.0.2 architectury: Architectury 13.0.8 betterthirdperson: Better Third Person 1.9.0 bettervillage: Better village 3.3.1 biolith: Biolith 3.0.10 biomeswevegone: Oh The Biomes We've Gone 2.5.4 bloomingnature: [Let's Do] BloomingNature 1.1.4 chiselsandbits: chisels-and-bits 21.1.30 mod_chiselsandbits_api: chisels-and-bits - api 21.1.30 mod_chiselsandbits_core: chisels-and-bits - core 21.1.30 mod_chiselsandbits_create: chisels-and-bits - create 21.1.30 saeculariacaudices: Saecularia Caudices 21.1.5 com_communi-suggestu_saecularia-caudices_core: saecularia-caudices - core 21.1.5 scena: scena 21.1.20 com_communi-suggestu_scena_core: scena - core 21.1.20 cloth-config: Cloth Config v15 15.0.140 cloth-basic-math: cloth-basic-math 0.6.1 continuity: Continuity 3.0.0+1.21 corgilib: CorgiLib **.**.**.** com_electronwill_night-config_core: core 3.8.2 com_electronwill_night-config_toml: toml 3.8.2 cristellib: Cristel Lib 3.0.2 blue_endless_jankson: jankson 1.2.3 diagonalfences: Diagonal Fences 21.1.1 diagonalwalls: Diagonal Walls 21.1.2 diagonalblocks: Diagonal Blocks 21.1.2 diagonalwindows: Diagonal Windows 21.1.1 doublejumpboost: Double Jump Boost 1.1.2+mc1.21.1 doubleslabs: DoubleSlabs 0.3.0 dynamic_fps: Dynamic FPS 3.9.5 net_lostluma_battery: battery 1.3.0 eatinganimationid: Eating Animation 1.21+1.9.72 effortless: Effortless Structure 3.4.0 entity_model_features: Entity Model Features 3.0.10 entity_texture_features: Entity Texture Features 7.0.8 entityculling: EntityCulling 1.9.5 transition: TRansition 1.0.11 trender: TRender 1.0.10 evs: Enchanted Vertical Slabs 2.3.2 exposure: Exposure 1.9.13 exposure_catalog: Exposure Catalog 1.1.1 exposure_expanded: Exposure: Expanded 1.0.1 exposure_polaroid: Exposure Polaroid 1.1.2 fabric-api: Fabric API 0.116.7+1.21.1 fabric-api-base: Fabric API Base 0.4.42+6573ed8c19 fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.71+b559734419 fabric-biome-api-v1: Fabric Biome API (v1) 13.0.31+d527f9fd19 fabric-block-api-v1: Fabric Block API (v1) 1.1.0+0bc3503219 fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.11+ebb2264e19 fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.52+0af3f5a719 fabric-client-tags-api-v1: Fabric Client Tags 1.1.15+6573ed8c19 fabric-command-api-v1: Fabric Command API (v1) 1.2.49+f71b366f19 fabric-command-api-v2: Fabric Command API (v2) 2.2.28+6ced4dd919 fabric-commands-v0: Fabric Commands (v0) 0.2.66+df3654b319 fabric-content-registries-v0: Fabric Content Registries (v0) 8.0.19+b559734419 fabric-convention-tags-v1: Fabric Convention Tags 2.1.5+7f945d5b19 fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.11.1+a406e79519 fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.2.29+0af3f5a719 fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.4.5+6116a37819 fabric-data-generation-api-v1: Fabric Data Generation API (v1) 20.2.34+37516cd619 fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.1+65213ef819 fabric-entity-events-v1: Fabric Entity Events (v1) 1.8.0+2b27e0a419 fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.7.13+ba9dae0619 fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.53+6ced4dd919 fabric-item-api-v1: Fabric Item API (v1) 11.2.0+3b3cb2e819 fabric-item-group-api-v1: Fabric Item Group API (v1) 4.1.7+def88e3a19 fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.47+0af3f5a719 fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.45+df3654b319 fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.0+0865547519 fabric-loot-api-v2: Fabric Loot API (v2) 3.0.15+3f89f5a519 fabric-loot-api-v3: Fabric Loot API (v3) 1.0.3+3f89f5a519 fabric-message-api-v1: Fabric Message API (v1) 6.0.14+8aaf3aca19 fabric-model-loading-api-v1: Fabric Model Loading API (v1) 2.1.0+b4d813fc19 fabric-networking-api-v1: Fabric Networking API (v1) 4.3.0+c7469b2119 fabric-object-builder-api-v1: Fabric Object Builder API (v1) 15.2.1+40875a9319 fabric-particles-v1: Fabric Particles (v1) 4.0.2+6573ed8c19 fabric-recipe-api-v1: Fabric Recipe API (v1) 5.0.15+2475392c19 fabric-registry-sync-v0: Fabric Registry Sync (v0) 5.3.1+e3eddc2119 fabric-renderer-api-v1: Fabric Renderer API (v1) 3.4.1+b4d813fc19 fabric-renderer-indigo: Fabric Renderer - Indigo 1.7.1+c705a49c19 fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.69+df3654b319 fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.49+73761d2e19 fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.6+1daea21519 fabric-rendering-v0: Fabric Rendering (v0) 1.1.72+df3654b319 fabric-rendering-v1: Fabric Rendering (v1) 5.1.0+ab4c25a019 fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 4.3.0+8dc279b119 fabric-resource-loader-v0: Fabric Resource Loader (v0) 1.3.1+5b5275af19 fabric-screen-api-v1: Fabric Screen API (v1) 2.0.25+8b68f1c719 fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.90+b559734419 fabric-sound-api-v1: Fabric Sound API (v1) 1.0.23+6573ed8c19 fabric-transfer-api-v1: Fabric Transfer API (v1) 5.4.3+c24bd99419 fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.2.0+45b9699719 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 fairylights: Fairy Lights 1.1.1+1.21.1_fabric cardinal-components-base: Cardinal Components API (base) 6.1.3 cardinal-components-block: Cardinal Components API (blocks) 6.1.3 cardinal-components-entity: Cardinal Components API (entities) 6.1.3 cardinal-components-item: Cardinal Components API (items) 6.1.3 fallingtree: FallingTree **.**.**.** farmersdelight: Farmer's Delight 1.21.1-3.2.2+refabricated mm: Manningham Mills 2.3 fence_on_slab: Fence On Slab! 1.0.0 ferritecore: FerriteCore 7.0.2-hotfix fishingreal: FishingReal 1.9.1 forgeconfigapiport: Forge Config API Port 21.1.6 furniture: [Let's Do] Furniture 1.1.1 mixinsquared: MixinSquared 0.3.2-beta.3 fzzy_config: Fzzy Config 0.7.4-fix1+1.21 net_peanuuutz_tomlkt_tomlkt-jvm: tomlkt-jvm 0.3.7 geckolib: GeckoLib 4 4.8.2 immediatelyfast: ImmediatelyFast 1.6.9+1.21.1 net_lenni0451_reflect: Reflect 1.6.1+curseforge inventoryprofilesnext: Inventory Profiles Next 2.2.3 iris: Iris 1.8.8+mc1.21.1 io_github_douira_glsl-transformer: glsl-transformer 2.0.1 org_anarres_jcpp: jcpp 1.4.14 org_antlr_antlr4-runtime: antlr4-runtime 4.13.1 item-placer: Item placer 1.9.1 java: OpenJDK 64-Bit Server VM 21 jei: Just Enough Items **.**.**.** keep_inventory_always: Keep Inventory Always 1.0.3 konkrete: Konkrete 1.9.9 libipn: libIPN 6.6.2 libraryferret: Library ferret 4.0.0 lithium: Lithium 0.15.1+mc1.21.1 lolmbv: More Bookshelf Variants 1.0.4 lolmlv: More Lectern Variants 1.8.4 minecraft: Minecraft 1.21.1 modernfix: ModernFix 5.25.1+mc1.21.1 modmenu: Mod Menu 11.0.3 moogs_structures: Moog's Structure Lib 1.1.0-1.21-1.21.1-fabric moreculling: More Culling 1.0.6 conditional-mixin: conditional mixin 0.6.3 mr_dungeons_andtaverns: Dungeons and Taverns 1-v4.4.4 mr_katters_structures: Katters Structures 2.1 mr_lukis_grandcapitals: Luki's Grand Capitals 1.1.2 mr_tidal_towns: Tidal Towns 1.3.4 mr_towerinator: Towerinator 1.1 mr_trek: Trek 1-B0.5.1.2 mss: MoogsSoaringStructures 2.0.0 mtr: MoogsTemplesReimagined 1.0.4 mvs: MoogsVoyagerStructures 5.0.3 ohthetreesyoullgrow: Oh The Trees You'll Grow 5.1.2 otterlib: OtterLib **.**.**.**+1.21.1-fabric owo: oωo **.**.**.**+1.21 io_wispforest_endec: endec **.**.**.** io_wispforest_endec_gson: gson **.**.**.** io_wispforest_endec_jankson: jankson **.**.**.** io_wispforest_endec_netty: netty 0.1.2 particular: Particular 1.1.2+1.21 placeholder-api: Placeholder API 2.4.2+1.21 playeranimator: Player Animator 2.0.4+1.21.1 puzzleslib: Puzzles Lib 21.1.39 quad: Quad 1.2.9 ribbits: Ribbits 1.21.1-Fabric-4.1.6 org_reflections_reflections: reflections 0.10.2 silk-all: Silk (All modules) 1.10.7 silk-commands: Silk Commands 1.10.7 silk-core: Silk Core 1.10.7 silk-game: Silk Game 1.10.7 silk-igui: Silk Inventory GUI 1.10.7 silk-nbt: Silk NBT 1.10.7 silk-network: Silk Network 1.10.7 silk-persistence: Silk Persistence 1.10.7 simplyswords: Simply Swords 1.62.0-1.21.1 sit: Sit 1.21-28 sodium: Sodium 0.6.13+mc1.21.1 sodium-extra: Sodium Extra 0.6.0+mc1.21.1 sophisticatedbackpacks: Sophisticated Backpacks 1.21.1-3.**.**.**.** sophisticatedcore: Sophisticated Core 1.21.1-1.**.**.**.** porting_lib_conditions: Porting Lib Conditions 3.1.0-beta.47+1.21.1 porting_lib_core: Porting Lib Core 3.1.0-beta.47+1.21.1 porting_lib_fluids: Porting Lib Fluids 3.1.0-beta.47+1.21.1 porting_lib_item_abilities: Porting Lib Item Abilities 3.1.0-beta.47+1.21.1 porting_lib_lazy_registration: Porting Lib Lazy Register 3.1.0-beta.47+1.21.1 porting_lib_level_events: Porting Lib Level Events 3.1.0-beta.47+1.21.1 porting_lib_loot: Porting Lib Loot 3.1.0-beta.47+1.21.1 porting_lib_model_loader: Porting Lib Model Loader 3.1.0-beta.47+1.21.1 porting_lib_render_types: Porting Lib Render Types 3.1.0-beta.47+1.21.1 porting_lib_transfer: Porting Lib Transfer 3.1.0-beta.47+1.21.1 team_reborn_energy: Energy 4.1.0 structory_towers: Structory: Towers 1.0.15 t_and_t: Towns and Towers 1.13.7 terrablender: TerraBlender **.**.**.** trinkets: Trinkets 3.10.0 undertale_healthbars: Undertale HealthBars 1.0+mc1.21-1.21.1 veinminer: Veinminer 2.4.2 de_miraculixx_core_dev: core 2.4.2 veinminer-client: Veinminer Client 2.4.2 de_miraculixx_core: core 2.4.2 fabric-permissions-api-v0: fabric-permissions-api 0.3.3 veinminer-enchantment: Veinminer Enchantment 2.5.0 vinery: [Let's Do] Vinery 1.5.2 wildernature: [Let's Do] WilderNature 1.1.4 xaerominimap: Xaero's Minimap 25.3.2 xaerolib: XaeroLib 1.0.42 xercapaint: Joy of Painting 1.21.1-1.0.1 yet_another_config_lib_v3: YetAnotherConfigLib 3.8.1+1.21.1-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 yo_hooks: Yori3o's Grappling Hooks 3.4.0 yungsapi: YUNG's API 1.21.1-Fabric-5.1.6 org_javassist_javassist: javassist 3.29.2-GA zoomify: Zoomify 2.14.6+1.21.1 com_akuleshov7_ktoml-core-jvm: ktoml-core-jvm 0.5.2 Loaded Shaderpack: BSL_v10.1.zip Profile: LOW (+2 options changed by user) Server Running: true Player Count: 1 / 8; [class_3222['{MINECRAFT_USERNAME}'/96, l='ServerLevel[test]', x=1.73, y=81.00, z=-5.00]] Active Data Packs: vanilla, fabric, another_furniture, bettervillage (incompatible), biomeswevegone, bloomingnature, diagonalblocks (incompatible), doubleslabs, evs, exposure, exposure_expanded, exposure_polaroid, fabric-convention-tags-v2, fairylights, farmersdelight, fishingreal, furniture, keep_inventory_always, libraryferret (incompatible), lolmbv, lolmlv, mod_chiselsandbits_core (incompatible), mr_dungeons_andtaverns, mr_katters_structures, mr_lukis_grandcapitals, mr_tidal_towns (incompatible), mr_towerinator, mr_trek, mss, mtr (incompatible), mvs, ohthetreesyoullgrow, porting_lib_item_abilities, quad, ribbits (incompatible), simplyswords, sophisticatedbackpacks (incompatible), sophisticatedcore (incompatible), structory_towers, t_and_t, terrablender (incompatible), trinkets, veinminer-enchantment, vinery, wildernature, xercapaint (incompatible), yo_hooks, yungsapi (incompatible), lolmlv:mlecternv-quad-compat, cristellib:runtime_pack Available Data Packs: another_furniture, bettervillage (incompatible), biomeswevegone, bloomingnature, bundle, cristellib:runtime_pack, diagonalblocks (incompatible), doubleslabs, evs, exposure, exposure_expanded, exposure_polaroid, fabric, fabric-convention-tags-v2, fairylights, farmersdelight, fishingreal, furniture, keep_inventory_always, libraryferret (incompatible), lolmbv, lolmlv, lolmlv:mlecternv-quad-compat, mod_chiselsandbits_core (incompatible), mr_dungeons_andtaverns, mr_katters_structures, mr_lukis_grandcapitals, mr_tidal_towns (incompatible), mr_towerinator, mr_trek, mss, mtr (incompatible), mvs, ohthetreesyoullgrow, porting_lib_item_abilities, quad, ribbits (incompatible), simplyswords, sophisticatedbackpacks (incompatible), sophisticatedcore (incompatible), structory_towers, t_and_t, terrablender (incompatible), trade_rebalance, trinkets, vanilla, veinminer-enchantment, vinery, wildernature, xercapaint (incompatible), yo_hooks, yungsapi (incompatible) Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: -7305178960404832699 Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fabric'; Server brand changed to 'fabric' Launched Version: 1.21.1