Writing this on behalf of my friends playing on a minecraft server, but three people have gotten this crash. I'm not sure what is causing the problem, but here is the crash report.

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 2025-01-16 14:23:00
Description: Unexpected error

java.lang.NullPointerException: Cannot invoke "house.greenhouse.bovinesandbuttercups.api.attachment.CowTypeAttachment.cowType()" because the return value of "house.greenhouse.bovinesandbuttercups.platform.BovinesPlatformHelper.getCowTypeAttachment(net.minecraft.class_1309)" is null
at knot//house.greenhouse.bovinesandbuttercups.network.clientbound.SyncLockdownEffectsClientboundPacket.retry(SyncLockdownEffectsClientboundPacket.java:62)
at knot//house.greenhouse.bovinesandbuttercups.client.BovinesAndButtercupsFabricClient.lambda$onInitializeClient$7(BovinesAndButtercupsFabricClient.java:107)
at knot//net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents.lambda$static$6(ClientTickEvents.java:63)
at knot//net.minecraft.class_638.handler$cmh000$fabric-lifecycle-events-v1$tickWorldAfterBlockEntities(class_638.java:3608)
at knot//net.minecraft.class_638.method_18116(class_638.java:266)
at knot//net.minecraft.class_310.method_1574(class_310.java:1956)
at knot//net.minecraft.class_310.method_1523(class_310.java:1246)
at knot//net.minecraft.class_310.method_1514(class_310.java:882)
at knot//net.minecraft.client.main.Main.main(Main.java:256)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

A detailed walkthrough of the error, its code path and all known details is as follows:

-- Head --
Thread: Render thread
Stacktrace:
at knot//house.greenhouse.bovinesandbuttercups.network.clientbound.SyncLockdownEffectsClientboundPacket.retry(SyncLockdownEffectsClientboundPacket.java:62)
at knot//house.greenhouse.bovinesandbuttercups.client.BovinesAndButtercupsFabricClient.lambda$onInitializeClient$7(BovinesAndButtercupsFabricClient.java:107)
at knot//net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents.lambda$static$6(ClientTickEvents.java:63)
at knot//net.minecraft.class_638.handler$cmh000$fabric-lifecycle-events-v1$tickWorldAfterBlockEntities(class_638.java:3608)
at knot//net.minecraft.class_638.method_18116(class_638.java:266)

-- Uptime --
Details:
JVM uptime: 3343.039s
Wall uptime: 3322.052s
High-res time: 3296.653s
Client ticks: 65408 ticks / 3270.400s
Stacktrace:
at knot//net.minecraft.class_310.method_1587(class_310.java:2501)
at knot//net.minecraft.class_310.method_54580(class_310.java:949)
at knot//net.minecraft.class_310.method_1514(class_310.java:905)
at knot//net.minecraft.client.main.Main.main(Main.java:256)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

-- Affected level --
Details:
All players: 1 total; [class_746['chunkybees'/1797347, l='ClientLevel', x=629.60, y=70.00, z=-174.17]]
Chunk stats: 729, 453
Level dimension: minecraft:overworld
Level spawn location: World: (572,103,0), Section: (at 12,7,0 in 35,6,0; chunk contains blocks 560,-64,0 to 575,319,15), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,-64,0 to 1023,319,511)
Level time: 6318875 game time, 1661666 day time
Server brand: fabric
Server type: Non-integrated multiplayer server
Tracked entity count: 110

-- Last reload --
Details:
Reload number: 1
Reload reason: initial
Finished: Yes
Packs: vanilla, fabric, accessdenied, accessible-step, accessories, additionalentityattributes, almanac, ambientenvironment, another_furniture, apoli, appleskin, balm-fabric, betterdungeons, bettermineshafts, betterpingdisplay, betterthirdperson, bhmenu, bil, biomeswevegone, bookshelf, bovinesandbuttercups, bwncr, calio, cardinal-components, cardinal-components-base, cardinal-components-block, cardinal-components-chunk, cardinal-components-entity, cardinal-components-item, cardinal-components-level, cardinal-components-scoreboard, cardinal-components-world, carryon, cicada, cloth-config, cobblemon, cobblemon_quests, cobblemon_spawn_notification, cobblemon_unimplementeditems, cobblepedia, cobbleride, combat-plus-core, continuity, corgilib, craftingtweaks, deathchest, deco_storage, dynamiccrosshair, dynamiccrosshair-api, enchdesc, enhanced_attack_indicator, entityculling, explorerscompass, extended-enchanting, fabric-api, fabric-api-base, fabric-api-lookup-api-v1, fabric-biome-api-v1, fabric-block-api-v1, fabric-block-view-api-v2, fabric-blockrenderlayer-v1, fabric-client-tags-api-v1, fabric-command-api-v1, fabric-command-api-v2, fabric-commands-v0, fabric-content-registries-v0, fabric-convention-tags-v1, fabric-convention-tags-v2, fabric-crash-report-info-v1, fabric-data-attachment-api-v1, fabric-data-generation-api-v1, fabric-dimensions-v1, fabric-entity-events-v1, fabric-events-interaction-v0, fabric-game-rule-api-v1, fabric-item-api-v1, fabric-item-group-api-v1, fabric-key-binding-api-v1, fabric-keybindings-v0, fabric-language-kotlin, fabric-lifecycle-events-v1, fabric-loot-api-v2, fabric-loot-api-v3, fabric-message-api-v1, fabric-model-loading-api-v1, fabric-networking-api-v1, fabric-object-builder-api-v1, fabric-particles-v1, fabric-recipe-api-v1, fabric-registry-sync-v0, fabric-renderer-api-v1, fabric-renderer-indigo, fabric-renderer-registries-v1, fabric-rendering-data-attachment-v1, fabric-rendering-fluids-v1, fabric-rendering-v0, fabric-rendering-v1, fabric-resource-conditions-api-v1, fabric-resource-loader-v0, fabric-screen-api-v1, fabric-screen-handler-api-v1, fabric-sound-api-v1, fabric-transfer-api-v1, fabric-transitive-access-wideners-v1, fabricloader, fallingleaves, fancymenu, farmersdelight, feytweaks, fightorflight, forgeconfigapiport, framework, ftblibrary, ftbquests, ftbteams, highlight, highlighter, icarus, immediatelyfast, immersivelanterns, inventoryhud, invisible_player_armor, invmove, invmovecompats, iris, ironchest, jade, jankson, jei, kanos_config, konkrete, krypton, lavender, lavender-md, letmedespawn, libbamboo, libgui, lilylib, lithium, longerchathistory, lootr, mcwfences, mcwpaintings, midnightlib, mm, modmenu, moredecorativeblocks, naturescompass, netherportalfix, no_fog, notenoughanimations, origins, owo, particlerain, particular, patchouli, pehkui, placeholder-api, playerabilitylib, plushables, plushies, polymer-blocks, polymer-core, polymer-resource-pack, porting_lib_accessors, porting_lib_asm, porting_lib_attributes, porting_lib_base, porting_lib_blocks, porting_lib_common, porting_lib_conditions, porting_lib_config, porting_lib_core, porting_lib_entity, porting_lib_extensions, porting_lib_fluids, porting_lib_gametest, porting_lib_gui_utils, porting_lib_item_abilities, porting_lib_lazy_registration, porting_lib_level_events, porting_lib_loot, porting_lib_mixin_extensions, porting_lib_recipe_book_categories, porting_lib_tags, porting_lib_transfer, presencefootsteps, rctmod, reeses-sodium-options, refurbished_furniture, resourcefulconfig, shulkerboxtooltip, simplehats, sodium, sodium-extra, sodiumdynamiclights, sodiumextras, sodiumleafculling, sodiumoptionsapi, sodiumoptionsmodcompat, sspb, stackedblocks, stendhal, supermartijn642corelib, swingthrough, tclayer, team_reborn_energy, terrablender, things, titlefixer, tooltipfix, trashcans, travelersbackpack, txnilib, variantsandventures, voicechat, wakes, waystones, xaerominimap, xaeroplus, xaeroworldmap, yet_another_config_lib_v3, yosbr, continuity:default, continuity:glass_pane_culling_fix, cobblemon:gyaradosjump, cobblemon:regionbiasforms, combat-plus:enchanted_numerals, $polymer-resources

-- Cobblemon --
Details:
Version: 1.6.0
Is Snapshot: false
Git Commit: 2e3302b (https://gitlab.com/cable-mc/cobblemon/-/commit/2e3302bdec487bf11cace370cffd38f1837ae96b)
Branch: HEAD

-- System Details --
Details:
Minecraft Version: 1.21.1
Minecraft Version ID: 1.21.1
Operating System: Windows 11 (amd64) version 10.0
Java Version: 21.0.3, Microsoft
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
Memory: 778142080 bytes (742 MiB) / 3395289088 bytes (3238 MiB) up to 4294967296 bytes (4096 MiB)
CPUs: 12
Processor Vendor: AuthenticAMD
Processor Name: AMD Ryzen 5 3600 6-Core Processor
Identifier: AuthenticAMD Family 23 Model 113 Stepping 0
Microarchitecture: Zen 2
Frequency (GHz): 3.60
Number of physical packages: 1
Number of physical CPUs: 6
Number of logical CPUs: 12
Graphics card #0 name: NVIDIA GeForce GTX 1650
Graphics card #0 vendor: NVIDIA
Graphics card #0 VRAM (MiB): 4096.00
Graphics card #0 deviceId: VideoController1
Graphics card #0 versionInfo: 32.0.15.6636
Memory slot #0 capacity (MiB): 8192.00
Memory slot #0 clockSpeed (GHz): 3.00
Memory slot #0 type: DDR4
Virtual memory max (MiB): 29305.73
Virtual memory used (MiB): 17237.64
Swap memory total (MiB): 21187.65
Swap memory used (MiB): 1209.09
Space in storage for jna.tmpdir (MiB): available: 15942.09, total: 476222.00
Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 15942.09, total: 476222.00
Space in storage for io.netty.native.workdir (MiB): available: 15942.09, total: 476222.00
Space in storage for java.io.tmpdir (MiB): available: 15942.09, total: 476222.00
Space in storage for workdir (MiB): available: 15942.09, total: 476222.00
JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4096m -Xms256m
Fabric Mods:
accessdenied: accessdenied 4.0.1
com_electronwill_night-config_core: core 3.8.1
com_electronwill_night-config_toml: toml 3.8.1
accessible-step: Accessible Step 2.0.1+1.21
blue_endless_jankson: jankson 1.2.3
accessories: Accessories 1.1.0-beta.21+1.21.1
almanac: Almanac 1.0.2
ambientenvironment: AmbientEnvironment 18.0.0.2
another_furniture: Another Furniture 4.0.0
appleskin: AppleSkin 3.0.6+mc1.21
architectury: Architectury 13.0.8
balm-fabric: Balm 21.0.23
kuma_api: KumaAPI 21.0.5-SNAPSHOT
betterdungeons: YUNG's Better Dungeons 1.21.1-Fabric-5.1.4
bettermineshafts: YUNG's Better Mineshafts 1.21.1-Fabric-5.1.1
betterpingdisplay: Better Ping Display 1.1.1
betterthirdperson: Better Third Person 1.9.0
bhmenu: BHMenu-Fabric 1.21-2.5.1
biomeswevegone: Oh The Biomes We've Gone 2.3.1
blackwolflibrary: Blackwolf Library 1.21.1-1.0.9
bookshelf: Bookshelf 21.1.33
bovinesandbuttercups: Bovines and Buttercups 2.0.2+1.21.1
bwncr: Bad Wither No Cookie Reloaded 3.20.1
cardinal-components: Cardinal Components API 6.1.1
cardinal-components-base: Cardinal Components API (base) 6.1.1
cardinal-components-block: Cardinal Components API (blocks) 6.1.1
cardinal-components-chunk: Cardinal Components API (chunks) 6.1.1
cardinal-components-entity: Cardinal Components API (entities) 6.1.1
cardinal-components-item: Cardinal Components API (items) 6.1.1
cardinal-components-level: Cardinal Components API (world saves) 6.1.1
cardinal-components-scoreboard: Cardinal Components API (scoreboard) 6.1.1
cardinal-components-world: Cardinal Components API (worlds) 6.1.1
carryon: Carry On 2.2.2
cicada: CICADA 0.10.2+1.21-1.21.1
cloth-config: Cloth Config v15 15.0.140
cloth-basic-math: cloth-basic-math 0.6.1
clumps: Clumps 19.0.0.1
cobblemon: Cobblemon 1.6.0+1.21.1
cobblemon-field-moves: Cobblemon Field Moves 1.6-fabric-1.0.0
cobblemon_capturexp: Cobblemon Capture EXP 1.6-fabric-1.0.0
cobblemon_quests: Cobblemon Quests 1.1.12
cobblemon_spawn_notification: Cobblemon Spawn Notification 1.6-fabric-1.0.0
cobblemon_unimplementeditems: Cobblemon Unimplemented Items 1.6-fabric-1.0.1
cobblepedia: Cobblepedia 0.7.0-SNAPSHOT
cobbleride: Cobblemon: Ride On! 0.1.0
collective: Collective 7.87
combat-plus-core: Combat+ Core 3.1.0+1.21
lilylib: LilyLib 1.3.0+1.21
commonnetworking: Common Network 1.0.18-1.21.1
continuity: Continuity 3.0.0+1.21
corgilib: CorgiLib 5.0.0.3
craftingtweaks: Crafting Tweaks 21.1.5
deathchest: DeathChest 1.3
deco_storage: Decorative Storage 2.612-beta-1.21.1-fabric
dynamiccrosshair: Dynamic Crosshair 9.3
dynamiccrosshair-api: DynamicCrosshair API 1.1
libbamboo: LibBamboo 2.2
emorigins: Even More Origins 1.0
enchdesc: EnchantmentDescriptions 21.1.5
enhanced_attack_indicator: Enhanced Attack Indicator 1.1.0+1.21
entityculling: EntityCulling 1.7.2
explorerscompass: Explorer's Compass 1.21.1-2.2.5-fabric
extended-enchanting: Extended Enchanting 2.0.0+1.21
fabric-api: Fabric API 0.114.0+1.21.1
fabric-api-base: Fabric API Base 0.4.42+6573ed8c19
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.70+b559734419
fabric-biome-api-v1: Fabric Biome API (v1) 13.0.31+d527f9fd19
fabric-block-api-v1: Fabric Block API (v1) 1.0.22+0af3f5a719
fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.10+6573ed8c19
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) 8.0.18+b559734419
fabric-convention-tags-v1: Fabric Convention Tags 2.1.2+7f945d5b19
fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.9.2+e60e56d419
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.2.29+0af3f5a719
fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.4.0+da19b51a19
fabric-data-generation-api-v1: Fabric Data Generation API (v1) 20.2.25+16c4ae2519
fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.0+6fc22b9919
fabric-entity-events-v1: Fabric Entity Events (v1) 1.7.0+2122d82819
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) 11.1.1+d5debaed19
fabric-item-group-api-v1: Fabric Item Group API (v1) 4.1.6+6823f7cd19
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) 2.5.0+01d9a51c19
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) 6.0.13+6573ed8c19
fabric-model-loading-api-v1: Fabric Model Loading API (v1) 2.0.0+fe474d6b19
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) 5.0.14+248df81c19
fabric-registry-sync-v0: Fabric Registry Sync (v0) 5.2.0+34f5d91419
fabric-renderer-api-v1: Fabric Renderer API (v1) 3.4.0+c705a49c19
fabric-renderer-indigo: Fabric Renderer - Indigo 1.7.0+c705a49c19
fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.68+df3654b319
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.48+73761d2e19
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.6+1daea21519
fabric-rendering-v0: Fabric Rendering (v0) 1.1.71+df3654b319
fabric-rendering-v1: Fabric Rendering (v1) 5.0.5+df16efd019
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) 1.3.88+b559734419
fabric-sound-api-v1: Fabric Sound API (v1) 1.0.23+6573ed8c19
fabric-transfer-api-v1: Fabric Transfer API (v1) 5.4.2+c24bd99419
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.2.0+45b9699719
fabric-language-kotlin: Fabric Language Kotlin 1.13.0+kotlin.2.1.0
org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.1.0
org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.1.0
org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.1.0
org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.1.0
org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.26.1
org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.9.0
org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.6.1
org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.6.0
org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.6.0
org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.7.3
org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.7.3
org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.7.3
fabricloader: Fabric Loader 0.16.9
fallingleaves: Falling Leaves 1.16.4
fancymenu: FancyMenu 3.3.2
com_github_keksuccino_japng: japng 0.5.3
com_github_rtyley_animated-gif-lib-for-java: animated-gif-lib-for-java animated-gif-lib-1.7
farmersdelight: Farmer's Delight 1.21.1-2.2.8+refabricated
mm: Manningham Mills 2.3
porting_lib_base: Porting Lib Base 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_accessors: Porting Lib Accessors 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_asm: Porting Lib ASM 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_attributes: Porting Lib Attributes 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_common: Porting Lib Common 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_entity: Porting Lib Entity 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_extensions: Porting Lib Extensions 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_fluids: Porting Lib Fluids 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_gui_utils: Porting Lib Gui Utils 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_mixin_extensions: Porting Lib Mixin Extensions 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_tags: Porting Lib Tags 3.0
porting_lib_transfer: Porting Lib Transfer 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_config: Porting Lib Config 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_item_abilities: Porting Lib Item Abilities 3.1.0-beta.47.hotfix.2+1.21.1
mixinextras: MixinExtras 0.5.0-beta.3
porting_lib_blocks: Porting Lib Blocks 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_core: Porting Lib Core 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_gametest: Porting Lib GameTest 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_level_events: Porting Lib Level Events 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_lazy_registration: Porting Lib Lazy Register 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_loot: Porting Lib Loot 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_conditions: Porting Lib Conditions 3.1.0-beta.47.hotfix.2+1.21.1
porting_lib_recipe_book_categories: Porting Lib Recipe Book Categories 3.1.0-beta.47.hotfix.2+1.21.1
ferritecore: FerriteCore 7.0.2-hotfix
feytweaks: FeyTweaks 1.21-1.2.8
midnightlib: MidnightLib 1.5.7
fightorflight: Cobblemon Fight or Flight Fabric 0.7.2
filament: filament 0.10.7+1.21.1
bil: blockbench-import-library 1.1.20+1.21
fabric-permissions-api-v0: fabric-permissions-api 0.3.1
net_kyori_adventure-text-serializer-legacy: adventure-text-serializer-legacy 4.17.0
placeholder-api: Placeholder API 2.4.0+1.21
forgeconfigapiport: Forge Config API Port 21.1.3
framework: Framework 0.9.4
org_javassist_javassist: javassist 3.29.2-GA
org_reflections_reflections: reflections 0.10.2
ftblibrary: FTB Library 2101.1.7
ftbquests: FTB Quests 2101.1.1
team_reborn_energy: Energy 4.1.0
ftbteams: FTB Teams 2101.1.1
geckolib: GeckoLib 4 4.7.3
glitchcore: GlitchCore 2.1.0.0
net_jodah_typetools: typetools 0.6.3
highlight: Highlight 3.0.0
resourcefullib: Resourceful Lib 3.0.1
com_teamresourceful_bytecodecs: bytecodecs 1.1.0
com_teamresourceful_yabn: yabn 1.0.3
highlighter: Highlighter 1.1.11
icarus: Icarus 4.2.0
iceberg: Iceberg 1.2.7
immediatelyfast: ImmediatelyFast 1.3.3+1.21.1
net_lenni0451_reflect: Reflect 1.3.4
immersivelanterns: Immersive Lanterns 1.0.6
inventoryhud: Inventory HUD + 3.4.26
invisible_player_armor: InvisiblePlayerArmor 0.9.1
invmove: InvMove 0.8.8
invmovecompats: InvMoveCompats 0.3.2
iris: Iris 1.8.1+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
ironchest: Iron Chests 2.0.4
libgui: LibGui 11.1.0+1.21
jankson: Jankson 8.0.0+j1.2.3
libninepatch: LibNinePatch 1.2.0
jade: Jade 15.9.2+fabric
java: OpenJDK 64-Bit Server VM 21
jei: Just Enough Items 19.8.4.113
konkrete: Konkrete 1.9.9
krypton: Krypton 0.2.8
com_velocitypowered_velocity-native: velocity-native 3.3.0-SNAPSHOT
lavender: Lavender 0.1.14+1.21
lavender-md: lavender-md 0.1.2+1.21
lavender-md-owo-ui: lavender-md-owo-ui 0.1.2+1.21
letmedespawn: Let Me Despawn 1.4.4
lios_overhauled_villages: Lio's Overhauled Villages 1.18.2-1.21-v0.0.5
lithium: Lithium 0.14.3-snapshot+mc1.21.1-build.92
lithostitched: Lithostitched 1.4
longerchathistory: Longer Chat History 1.6
lootr: Lootr 1.21-1.10.34.86
mcwfences: Macaw's Fences and Walls 1.1.2
mcwpaintings: Macaw's Paintings 1.0.5
melody: Melody 1.0.10
minecraft: Minecraft 1.21.1
modmenu: Mod Menu 11.0.3
moredecorativeblocks: More Decorative Blocks 1.21.1-1.0.9
mr_farmers_cuttingohthebiomeswevegone: Farmer's Cutting: Oh The Biomes We've Gone 1.21.1-2.0a-fabric
naturescompass: Nature's Compass 1.21.1-2.2.7-fabric
netherportalfix: NetherPortalFix 21.1.1
no_fog: No Fog 1.3.6+1.16.5-1.21
notenoughanimations: NotEnoughAnimations 1.9.0
ohthetreesyoullgrow: Oh The Trees You'll Grow 5.0.6
origins: Origins 1.13.0-alpha.11+mc.1.21.1
apoli: Apoli 2.12.0-alpha.14+mc.1.21.1
additionalentityattributes: Additional Entity Attributes 1.8.0+1.21
calio: Calio 1.14.0-alpha.8+mc.1.21.x
playerabilitylib: Pal 1.10.0
owo: oωo 0.12.15+1.21
io_wispforest_endec: endec 0.1.5
io_wispforest_endec_gson: gson 0.1.3
io_wispforest_endec_jankson: jankson 0.1.3
io_wispforest_endec_netty: netty 0.1.2
particlerain: Particle Rain 3.0.5
particular: Particular 1.1.1+1.21
patchouli: Patchouli 1.21-87-FABRIC
fiber: fiber 0.23.0-2
pehkui: Pehkui 3.8.3+1.14.4-1.21
kanos_config: Kanos Config 0.4.1+1.14.4-1.19.4
plushables: Plushables 2.0.3+1.21.1
plushies: Plushie Mod 1.5.1
polymer-bundled: Polymer 0.9.18+1.21.1
polymer-blocks: Polymer (Textured Blocks) 0.9.18+1.21.1
polymer-common: Polymer (Common) 0.9.18+1.21.1
packet_tweaker: Packet Tweaker 0.5.5+1.21
polymer-core: Polymer (Core) 0.9.18+1.21.1
polymer-networking: Polymer (Networking) 0.9.18+1.21.1
polymer-registry-sync-manipulator: Polymer (Registry Sync Manipulator) 0.9.18+1.21.1
polymer-resource-pack: Polymer (Resource Pack) 0.9.18+1.21.1
polymer-virtual-entity: Polymer (Virtual Entity) 0.9.18+1.21.1
presencefootsteps: Presence Footsteps 1.10.2+1.21
kirin: Kirin UI 1.20.0+1.21
prickle: PrickleMC 21.1.6
rctapi: Radical Cobblemon Trainers API 0.10.6-beta
rctmod: Radical Cobblemon Trainers 0.13.7-beta
reeses-sodium-options: Reese's Sodium Options 1.8.0+mc1.21.3
refurbished_furniture: MrCrayfish's Furniture Mod: Refurbished 1.0.8
resourcefulconfig: Resourcefulconfig 3.0.8
shulkerboxtooltip: Shulker Box Tooltip 5.1.2+1.21.1
simplehats: SimpleHats 0.4.0
skyvillages: Sky Villages 1.0.6
sodium: Sodium 0.6.5+mc1.21.1
sodium-extra: Sodium Extra 0.6.0+mc1.21.1
sodiumdynamiclights: Sodium Dynamic Lights 1.0.9
sodiumextras: Sodium Extras 1.0.6
sodiumleafculling: Sodium Leaf Culling 1.0.0
sodiumoptionsapi: Sodium Options API 1.0.9
mixinsquared: MixinSquared 0.2.0-beta.6
sodiumoptionsmodcompat: Sodium Options Mod Compat 1.0.0
sspb: Sodium Shadowy Path Blocks 4.0.0
stackedblocks: Stacked Blocks 25.1.4-1.21-fabric
stendhal: Stendhal 1.4.1-1.21
structory_towers: Structory: Towers 1.0.10
supermartijn642corelib: SuperMartijn642's Core Lib 1.1.18+a
swingthrough: SwingThrough 1.0.5+1.21
tclayer: Accessories Trinkets Compat Layer 3.10.0+beta.19
terrablender: TerraBlender 4.1.0.8
terralith: Terralith 2.5.7
things: Things 0.4.2+1.21
titlefixer: Title Fixer 1.0+1.21
tooltipfix: ToolTip Fix 1.1.1-1.20
trashcans: Trash Cans 1.0.18
travelersbackpack: Traveler's Backpack 10.1.3
txnilib: TxniLib 1.0.21
unilib: UniLib 1.0.4
variantsandventures: Variants&Ventures 1.0.8
voicechat: Simple Voice Chat 1.21.1-2.5.26
wakes: Wakes 0.2.2-1.21
com_github_jdiemke_delaunay-triangulator_delaunaytriangulator: DelaunayTriangulator 1.0.0
waystones: Waystones 21.1.5
xaerominimap: Xaero's Minimap 24.7.1
xaeroplus: XaeroPlus 2.25
com_github_ben-manes_caffeine_caffeine: caffeine 3.1.8
com_github_rfresh2_oldbiomes: OldBiomes 1.0.0
net_lenni0451_lambdaevents: LambdaEvents 2.4.2
xaeroworldmap: Xaero's World Map 1.39.2
yet_another_config_lib_v3: YetAnotherConfigLib 3.6.2+1.21-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
yungsapi: YUNG's API 1.21.1-Fabric-5.1.3
Loaded Shaderpack: Solas Shader V2.3
Profile: HIGH (+0 options changed by user)
Launched Version: fabric-loader-0.16.9-1.21.1
Launcher name: minecraft-launcher
Backend library: LWJGL version 3.3.3-snapshot
Backend API: NVIDIA GeForce GTX 1650/PCIe/SSE2 GL version 3.2.0 NVIDIA 566.36, NVIDIA Corporation
Window size: 1920x1080
GFLW Platform: win32
GL Caps: Using framebuffer using OpenGL 3.2
GL debug messages:
Is Modded: Definitely; Client brand changed to 'fabric'
Universe: 400921fb54442d18
Type: Client (map_client.txt)
Graphics mode: fancy
Render Distance: 10/32 chunks
Resource Packs: vanilla, fabric, accessdenied, accessible-step, accessories, additionalentityattributes, almanac, ambientenvironment (incompatible), another_furniture, apoli, appleskin (incompatible), balm-fabric (incompatible), betterdungeons, bettermineshafts, betterpingdisplay, betterthirdperson, bhmenu, bil, biomeswevegone, bookshelf (incompatible), bovinesandbuttercups, bwncr, calio, cardinal-components, cardinal-components-base, cardinal-components-block, cardinal-components-chunk, cardinal-components-entity, cardinal-components-item, cardinal-components-level, cardinal-components-scoreboard, cardinal-components-world, carryon (incompatible), cicada, cloth-config, cobblemon, cobblemon_quests, cobblemon_spawn_notification (incompatible), cobblemon_unimplementeditems, cobblepedia, cobbleride, combat-plus-core, continuity, corgilib, craftingtweaks (incompatible), deathchest, deco_storage, dynamiccrosshair, dynamiccrosshair-api, enchdesc (incompatible), enhanced_attack_indicator, entityculling, explorerscompass, extended-enchanting, fabric-api, fabric-api-base, fabric-api-lookup-api-v1, fabric-biome-api-v1, fabric-block-api-v1, fabric-block-view-api-v2, fabric-blockrenderlayer-v1, fabric-client-tags-api-v1, fabric-command-api-v1, fabric-command-api-v2, fabric-commands-v0, fabric-content-registries-v0, fabric-convention-tags-v1, fabric-convention-tags-v2, fabric-crash-report-info-v1, fabric-data-attachment-api-v1, fabric-data-generation-api-v1, fabric-dimensions-v1, fabric-entity-events-v1, fabric-events-interaction-v0, fabric-game-rule-api-v1, fabric-item-api-v1, fabric-item-group-api-v1, fabric-key-binding-api-v1, fabric-keybindings-v0, fabric-language-kotlin, fabric-lifecycle-events-v1, fabric-loot-api-v2, fabric-loot-api-v3, fabric-message-api-v1, fabric-model-loading-api-v1, fabric-networking-api-v1, fabric-object-builder-api-v1, fabric-particles-v1, fabric-recipe-api-v1, fabric-registry-sync-v0, fabric-renderer-api-v1, fabric-renderer-indigo, fabric-renderer-registries-v1, fabric-rendering-data-attachment-v1, fabric-rendering-fluids-v1, fabric-rendering-v0, fabric-rendering-v1, fabric-resource-conditions-api-v1, fabric-resource-loader-v0, fabric-screen-api-v1, fabric-screen-handler-api-v1, fabric-sound-api-v1, fabric-transfer-api-v1, fabric-transitive-access-wideners-v1, fabricloader, fallingleaves, fancymenu (incompatible), farmersdelight, feytweaks, fightorflight, forgeconfigapiport, framework (incompatible), ftblibrary, ftbquests, ftbteams, highlight, highlighter, icarus, immediatelyfast, immersivelanterns (incompatible), inventoryhud, invisible_player_armor, invmove, invmovecompats, iris, ironchest, jade (incompatible), jankson, jei (incompatible), kanos_config, konkrete (incompatible), krypton, lavender, lavender-md, letmedespawn, libbamboo, libgui, lilylib, lithium, longerchathistory, lootr, mcwfences, mcwpaintings, midnightlib, mm, modmenu, moredecorativeblocks, naturescompass, netherportalfix (incompatible), no_fog, notenoughanimations, origins, owo, particlerain, particular, patchouli (incompatible), pehkui, placeholder-api, playerabilitylib, plushables (incompatible), plushies, polymer-blocks, polymer-core, polymer-resource-pack, porting_lib_accessors, porting_lib_asm, porting_lib_attributes, porting_lib_base, porting_lib_blocks, porting_lib_common, porting_lib_conditions, porting_lib_config, porting_lib_core, porting_lib_entity, porting_lib_extensions, porting_lib_fluids, porting_lib_gametest, porting_lib_gui_utils, porting_lib_item_abilities, porting_lib_lazy_registration, porting_lib_level_events, porting_lib_loot, porting_lib_mixin_extensions, porting_lib_recipe_book_categories, porting_lib_tags, porting_lib_transfer, presencefootsteps, rctmod, reeses-sodium-options, refurbished_furniture (incompatible), resourcefulconfig, shulkerboxtooltip, simplehats (incompatible), sodium, sodium-extra, sodiumdynamiclights (incompatible), sodiumextras (incompatible), sodiumleafculling (incompatible), sodiumoptionsapi (incompatible), sodiumoptionsmodcompat (incompatible), sspb, stackedblocks, stendhal, supermartijn642corelib, swingthrough, tclayer, team_reborn_energy, terrablender (incompatible), things, titlefixer, tooltipfix, trashcans, travelersbackpack, txnilib (incompatible), variantsandventures, voicechat, wakes, waystones (incompatible), xaerominimap (incompatible), xaeroplus, xaeroworldmap (incompatible), yet_another_config_lib_v3 (incompatible), yosbr, continuity:default, continuity:glass_pane_culling_fix, cobblemon:gyaradosjump, cobblemon:regionbiasforms, combat-plus:enchanted_numerals, $polymer-resources
Current Language: en_us
Locale: en_US
System encoding: Cp1252
File encoding: UTF-8
CPU: 12x AMD Ryzen 5 3600 6-Core Processor

Mhm, this is an issue with a specific packet. I'll get to fixing this in 2.1.1.
Apologies for keeping you waiting.