I've tried the different hashing algorithms as well as disabling/enabling show mods, can't seem to find a workaround.
Also tried a fresh server & client with only Inertia, fabric api & sodium with no luck.
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?] TPS from last 5s, 10s, 1m, 5m, 15m:
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?] 19.99, *20.0, *20.0, *20.0, *20.0
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?]
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?] Tick durations (min/med/95%ile/max ms) from last 10s, 1m:
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?] 4.3/6.3/25.8/201.1; 4.3/6.3/25.8/201.1
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?]
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?] CPU usage from last 10s, 1m, 15m:
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?] 27%, 35%, 35% (system)
[20:03:00] [spark-worker-pool-1-thread-1/INFO]: [?] 27%, 35%, 35% (process)
[20:03:56] [User Authenticator #1/INFO]: UUID of player Codion is 14f16fa1-c1ca-4da9-b676-74f0b0aa3c79
[20:03:56] [Server thread/INFO]: Codion[/76.64.68.32:59640] logged in with entity id 254 at (276.46627275556466, 78.0, -9.444698481779923)
[20:03:56] [Server thread/INFO]: Sending server config values to client
[20:03:56] [Server thread/INFO]: [STDOUT]: Ce : player joined, pausing chunky
[20:03:56] [Server thread/INFO]: [Chunky] No tasks to pause.
[20:03:56] [Server thread/INFO]: Syncing config to Codion (14f16fa1-c1ca-4da9-b676-74f0b0aa3c79)
[20:03:56] [Netty Epoll Server IO #4/INFO]: Receiving client config
[20:03:56] [Server thread/INFO]: [betternether] Freeze Registry[ResourceKey[minecraft:root / worlds_together:worldgen/betterx/surface_rules] (Stable)]
[20:03:56] [Server thread/INFO]: multiplayer.player.joined
[20:03:56] [Server thread/INFO]: Async chunk loading for player Codion completed
[20:03:57] [Server thread/INFO]: [bclib] Received Hello from Client. (server=3.0.14, client=3.0.14)
[20:03:57] [Server thread/INFO]: [bclib] Sending Hello to Client. (server=3.0.14)
[20:03:57] [Server thread/INFO]: [bclib] - Listing Mod bclib v3.0.14 (size: 2.2 MiB, download=true)
[20:03:57] [Server thread/INFO]: [bclib] - Listing Mod betternether v9.0.10 (size: 21.9 MiB, download=true)
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betternether.main
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betternether.generator
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betternether.blocks
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betternether.items
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betternether.biomes
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betternether.mobs
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_bclib.generator
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_bclib.main
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_bclib.biomes
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betterend.entities
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betterend.blocks
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betterend.items
[20:03:57] [Server thread/INFO]: [bclib] - Offering Config bclib.CONFIG_betterend.enchantments
[20:03:57] [Server thread/INFO]: [bclib] - Offering Folder /AMP/Minecraft/bclib-sync (allowDelete=true)
[20:03:58] [Netty Epoll Server IO #4/INFO]: [InertiaAntiCheat] Codion is joining with the following modlist:
[20:03:58] [Netty Epoll Server IO #4/INFO]: [InertiaAntiCheat] ["Runtime Resource Pack", "Advancement Plaques", "AdventureZ", "AmbientSounds", "Amecs API", "Amplified Nether", "Another Furniture", "aopalliance", "AppleSkin", "Auditory", "AutoTag", "AutoTag Convention", "AzureLib Armor", "BadOptimizations", "Bad Packets", "BCLib", "Bedspreads", "Better Advancements", "Better Combat", "YUNG's Better Dungeons", "Better End", "YUNG's Better Mineshafts", "Better Nether", "YUNG's Better Strongholds", "jankson", "Blur (Fabric)", "Bobby", "Bosses of Mass Destruction (Beta)", "Concurrent Chunk Management Engine", "Concurrent Chunk Management Engine (Base)", "Concurrent Chunk Management Engine (Client/Uncap View Distance)", "Concurrent Chunk Management Engine (Fixes/Chunk IO/Threading Issues)", "Concurrent Chunk Management Engine (Fixes/General/Threading Issues)", "Concurrent Chunk Management Engine (Fixes/WorldGen/Threading Issues)", "Concurrent Chunk Management Engine (Fixes/WorldGen/Vanilla Bugs)", "Concurrent Chunk Management Engine (No Tick View Distance)", "Concurrent Chunk Management Engine (Optimizations/Memory Allocations)", "Concurrent Chunk Management Engine (Optimizations/Chunk Access)", "Concurrent Chunk Management Engine (Optimizations/Chunk IO)", "Concurrent Chunk Management Engine (Optimizations/Math)", "Concurrent Chunk Management Engine (Optimizations/Scheduling)", "Concurrent Chunk Management Engine (Optimizations/General WorldGen)", "Concurrent Chunk Management Engine (Optimizations/Vanilla WorldGen)", "Concurrent Chunk Management Engine (Rewrites/Chunk Serializer)", "Concurrent Chunk Management Engine (Rewrites/Chunk IO)", "Concurrent Chunk Management Engine (Server Utils)", "Concurrent Chunk Management Engine (Threading/WorldGen)", "Concurrent Chunk Management Engine (Threading/Lighting)", "Concurrent Chunk Management Engine (Threading/WorldGen)", "CaffeineConfig", "Camera Overhaul", "Camera Utils", "Capes", "Cardinal Components API", "Cardinal Components API (base)", "Cardinal Components API (blocks)", "Cardinal Components API (chunks)", "Cardinal Components API (entities)", "Cardinal Components API (items)", "Cardinal Components API (world saves)", "Cardinal Components API (scoreboard)", "Cardinal Components API (worlds)", "Carpet Mod", "Cave Dust", "Cherished Worlds", "Chunky", "ChunkyBorder", "Chunky extended", "cloth-basic-math", "Cloth Config v11", "Clumps", "Coat", "ktoml-core-jvm", "core", "toml", "mclib", "jackson-annotations", "jackson-core", "jackson-databind", "japng", "animated-gif-lib-for-java", "TinyConfig", "guice", "asyncutil", "toml4j", "bytecodecs", "yabn", "common-image", "common-io", "common-lang", "imageio-core", "imageio-metadata", "imageio-webp", "config", "velocity-native", "Comforts", "completeconfig-base", "completeconfig-gui-cloth", "conditional mixin", "Connectible Chains", "Continuity", "Controlling For Fabric", "CoroUtil", "CreativeCore", "Cristel Lib", "CrowdinTranslate", "Cull Less Leaves", "cupboard", "Data loader", "Deepslate Cutting", "settxi-core", "settxi-kotlinx-serialization", "Diagonal Fences", "Disable Custom Worlds Advice", "DisablePortalChecks", "Distant Horizons", "e4mc", "Easy Anvils", "Easy Magic", "Eating Animation", "EMI", "Enhanced Block Entities", "EnhancedVisuals", "Entity Model Features", "Entity Texture Features", "EntityCulling-Fabric", "Every Compat", "Creative Fly", "Exposure", "ExtraSounds", "Fabric API", "Fabric API Base", "Fabric API Lookup API (v1)", "Fabric Biome API (v1)", "Fabric Block API (v1)", "Fabric BlockView API (v2)", "Fabric BlockRenderLayer Registration (v1)", "Fabric Client Tags", "Fabric Command API (v1)", "Fabric Command API (v2)", "Fabric Commands (v0)", "Fabric Containers (v0)", "Fabric Content Registries (v0)", "Fabric Convention Tags", "Fabric Crash Report Info (v1)", "Fabric Data Attachment API (v1)", "Fabric Data Generation API (v1)", "Fabric Dimensions API (v1)", "Fabric Entity Events (v1)", "Fabric Events Interaction (v0)", "Fabric Events Lifecycle (v0)", "Fabric Game Rule API (v1)", "Fabric Item API (v1)", "Fabric Item Group API (v1)", "Fabric Key Binding API (v1)", "Fabric Key Bindings (v0)", "Fabric Language Kotlin", "Fabric Lifecycle Events (v1)", "Fabric Loot API (v2)", "Fabric Loot Tables (v1)", "Fabric Message API (v1)", "Fabric Mining Level API (v1)", "Fabric Model Loading API (v1)", "Fabric Models (v0)", "Fabric Networking API (v1)", "Fabric Networking (v0)", "Fabric Object Builder API (v1)", "Fabric Particles (v1)", "fabric-permissions-api", "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)", "Fabric Loader", "Fabrishot", "Falling Leaves", "FallingTree", "FancyMenu", "FastQuit", "FerriteCore", "Forge Config API Port", "GeckoLib 4", "Get It Together", "Drops!", "Handcrafted", "Herds Panic", "Highlighter", "HorseBuff", "Iceberg", "ImmediatelyFast", "Immersive Weathering", "Incendium", "Indium", "InertiaAntiCheat", "Infinite Music", "Inmis", "InmisAddon", "Inventory Management", "InvMove", "glsl-transformer", "geantyref", "Iris", "Item Borders", "Jade", "JamLib", "Java HotSpot(TM) 64-Bit Server VM", "javax.inject", "JobsAddon", "Keybind Fix", "Kirin UI", "Kiwi Library", "Konkrete", "Krypton", "LambDynamicLights", "LazyDFU", "Legendary Tooltips", "Let Me Despawn", "LevelZ", "LibZ", "Lithium", "Lootr", "Maelstrom Library", "Majrusz Library", "Majrusz's Progressive Difficulty", "Melody", "Memory Leak Fix", "MidnightLib", "Minecraft", "Mixin Conflict Helper", "MixinExtras", "MixinSquared", "Model Gap Fix", "ModernFix", "Mod Menu", "Moonlight", "More Banner Features", "More Culling", "More Mob Variants", "Mouse Wheelie", "BetterZ", "Deepcutting", "PaladinZ", "Stonecobbling", "Tool Trims", "WizardZ", "MultipartEntities", "Mythic Charms", "Necronomicon", "Reflect", "eventbus", "exp4j", "No Chat Reports", "Noisium", "NotEnoughAnimations", "Nullscape", "Nvidium", "Offline Player Teleport", "OmegaConfig", "Ordered Player List", "jcpp", "antlr4-runtime", "httpmime", "javassist", "kotlin-reflect", "kotlin-stdlib", "kotlin-stdlib-jdk7", "kotlin-stdlib-jdk8", "atomicfu-jvm", "kotlinx-coroutines-core-jvm", "kotlinx-coroutines-jdk8", "kotlinx-datetime-jvm", "kotlinx-serialization-cbor-jvm", "kotlinx-serialization-core-jvm", "kotlinx-serialization-json-jvm", "gson", "json", "reflections", "configurate-core", "configurate-hocon", "threadly", "snakeyaml", "o?o", "Packet Tweaker", "Paladins & Priests (RPG Series)", "PartyAddon", "Placeholder API", "Plasmo Voice", "Player Animator", "Polymorph", "Porting Lib Accessors", "Porting Lib Attributes", "Porting Lib Base", "Porting Lib Client Events", "Porting Lib Common", "Porting Lib Config", "Porting Lib Core", "Porting Lib Entity", "Porting Lib Extensions", "Porting Lib Fluids", "Porting Lib Lazy Register", "Porting Lib Loot", "Porting Lib Mixin Extensions", "Porting Lib Networking", "Porting Lib Recipe Book Categories", "Porting Lib Registries", "Porting Lib Tags", "Porting Lib Tool Actions", "Porting Lib Transfer", "Porting Lib Utility", "Presence Footsteps", "Pride Lib", "Prism", "Puzzles Lib", "pv-addon-whisper", "Reach Entity Attributes", "Recipe Cooldown", "Reese's Sodium Options", "Regions Unexplored", "Replay Mod", "Resourceful Lib", "Right Click Harvest", "Runes", "Satin", "Searchables", "Fabric Seasons", "Server Translations", "Server Translations API", "ServerCore", "ServerSleep", "Shulker Box Tooltip", "Sit", "Smooth Swapping", "Snow! Real Magic!", "Sodium", "Sodium Extra", "Soul fire'd", "Sound Physics Remastered", "Sound Categories", "dazzleconf-core", "dazzleconf-ext-snakeyaml", "spark", "SpectreLib", "Spell Engine", "Spell Power Attribute", "SpruceUI", "Starlight", "Structory", "Structure Pool API", "StutterFix", "Towns and Towers", "Talk Bubbles", "Tectonic", "TerraBlender", "ThreadTweak", "Tiered", "Tiny Skeletons", "Trade Cycling", "Trinkets", "tweed4_annotated", "tweed4_base", "tweed4_data", "tweed4_data_hjson", "tweed4_tailor_coat", "tweed4_tailor_lang_json_descriptions", "tweed4_tailor_screen", "Ultris: Boss Expansion", "Universal Bone Meal", "VanillaTweaks", "Visuality", "Very Many Players", "Wakes", "What Are They Up To", "YDM's Weapon Master", "Wizards (RPG Series)", "WorldEdit", "WunderLib", "Yeetus Experimentus", "YetAnotherConfigLib", "You Shall Not Spawn!", "YUNG's API", "Zoomify"]
[20:03:58] [Netty Epoll Server IO #4/INFO]: [ShulkerBoxTooltip] Codion: protocol version: 2.0
[20:03:58] [Server thread/INFO]: [ShulkerBoxTooltip Plugins] Loading 2 plugins: inmis, shulkerboxtooltip
[20:03:58] [Server thread/INFO]: [ShulkerBoxTooltip Plugins] Registered 2 providers for mod inmis
[20:03:58] [Server thread/INFO]: [ShulkerBoxTooltip Plugins] Registered 7 providers for mod shulkerboxtooltip
[20:03:58] [Server thread/INFO]: Player Codion joined with a matching carpet client
[20:07:54] [Server thread/INFO]: death.attack.mob
[20:08:02] [Server thread/INFO]: Codion lost connection: multiplayer.disconnect.generic
[20:08:02] [Server thread/INFO]: multiplayer.player.left