---- Minecraft Crash Report ---- // I just don't know what went wrong :( Time: 2026-04-10 18:14:20 Description: Exception ticking world java.lang.NullPointerException: Cannot invoke "net.fabricmc.fabric.api.networking.v1.context.PacketContext.orElseThrow(net.fabricmc.fabric.api.networking.v1.context.PacketContext$ReadKey)" because "context" is null at knot//eu.pb4.polymer.common.api.PolymerCommonUtils.getPlayer(PolymerCommonUtils.java:203) at knot//eu.pb4.polymer.core.api.block.PolymerBlockUtils.getPolymerBlockState(PolymerBlockUtils.java:132) at knot//net.minecraft.world.level.chunk.LinearPalette.modify$bbl000$polymer-core$polymer_getIdRedirect(LinearPalette.java:524) at knot//net.minecraft.world.level.chunk.LinearPalette.getSerializedSize(LinearPalette.java:94) at knot//net.minecraft.world.level.chunk.PalettedContainer$Data.getSerializedSize(PalettedContainer.java:335) at knot//net.minecraft.world.level.chunk.PalettedContainer.getSerializedSize(PalettedContainer.java:281) at knot//net.minecraft.world.level.chunk.LevelChunkSection.getSerializedSize(LevelChunkSection.java:194) at knot//net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData.calculateChunkSize(ClientboundLevelChunkPacketData.java:80) at knot//net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData.(ClientboundLevelChunkPacketData.java:45) at knot//net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket.(ClientboundLevelChunkWithLightPacket.java:28) at knot//net.minecraft.server.level.ServerLevel.updateLighting(ServerLevel.java:2161) at knot//net.minecraft.server.level.ServerLevel.axiom$processTasks(ServerLevel.java:2056) at knot//com.moulberry.axiom.Axiom.lambda$onInitialize$1(Axiom.java:186) at knot//net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.lambda$static$7(ServerTickEvents.java:79) at knot//net.minecraft.server.level.ServerLevel.handler$zih000$fabric-lifecycle-events-v1$endLevelTick(ServerLevel.java:3492) at knot//net.minecraft.server.level.ServerLevel.tick(ServerLevel.java:457) at knot//net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1138) at knot//net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1002) at knot//net.minecraft.server.dedicated.DedicatedServer.tickServer(DedicatedServer.java:322) at knot//net.minecraft.server.MinecraftServer.processPacketsAndTick(MinecraftServer.java:1035) at knot//net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:774) at knot//net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:321) at java.base/java.lang.Thread.run(Thread.java:1474) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at knot//eu.pb4.polymer.common.api.PolymerCommonUtils.getPlayer(PolymerCommonUtils.java:203) at knot//eu.pb4.polymer.core.api.block.PolymerBlockUtils.getPolymerBlockState(PolymerBlockUtils.java:132) at knot//net.minecraft.world.level.chunk.LinearPalette.modify$bbl000$polymer-core$polymer_getIdRedirect(LinearPalette.java:524) at knot//net.minecraft.world.level.chunk.LinearPalette.getSerializedSize(LinearPalette.java:94) at knot//net.minecraft.world.level.chunk.PalettedContainer$Data.getSerializedSize(PalettedContainer.java:335) at knot//net.minecraft.world.level.chunk.PalettedContainer.getSerializedSize(PalettedContainer.java:281) at knot//net.minecraft.world.level.chunk.LevelChunkSection.getSerializedSize(LevelChunkSection.java:194) at knot//net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData.calculateChunkSize(ClientboundLevelChunkPacketData.java:80) at knot//net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData.(ClientboundLevelChunkPacketData.java:45) at knot//net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket.(ClientboundLevelChunkWithLightPacket.java:28) at knot//net.minecraft.server.level.ServerLevel.updateLighting(ServerLevel.java:2161) at knot//net.minecraft.server.level.ServerLevel.axiom$processTasks(ServerLevel.java:2056) at knot//com.moulberry.axiom.Axiom.lambda$onInitialize$1(Axiom.java:186) at knot//net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.lambda$static$7(ServerTickEvents.java:79) at knot//net.minecraft.server.level.ServerLevel.handler$zih000$fabric-lifecycle-events-v1$endLevelTick(ServerLevel.java:3492) -- Affected level -- Details: All players: 2 total; ServerPlayer{name=KingChaos16765, id=76, pos=(-2374.29246583424, 73.5, -393.69999998807907), mode=CREATIVE, permission=owner}, ServerPlayer{name=_Nevi__, id=485, pos=(-2397.623763595173, 94.49428632222934, -349.14469647422095), mode=SPECTATOR, permission=owner} Chunk stats: 2394 Level dimension: minecraft:overworld Level time: 7038039 game time, 66000 day time Level spawn location: World: (-2329,89,-453), Section: (at 7,9,11 in -146,5,-29; chunk contains blocks -2336,-64,-464 to -2321,319,-449), Region: (-5,-1; contains chunks -160,-32 to -129,-1, blocks -2560,-64,-512 to -2049,319,-1) Level name: world Level game mode: Game mode: survival (ID 0). Hardcore: false. Commands: false Known server brands: fabric Removed feature flags: Level was modded: true Level storage version: 0x04ABD - Anvil Loaded entity count: 290 Server weather: Rain time: 1 (now: false), thunder time: 1 (now: false) Stacktrace: at knot//net.minecraft.server.level.ServerLevel.fillReportDetails(ServerLevel.java:1863) at knot//net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1141) at knot//net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1002) at knot//net.minecraft.server.dedicated.DedicatedServer.tickServer(DedicatedServer.java:322) at knot//net.minecraft.server.MinecraftServer.processPacketsAndTick(MinecraftServer.java:1035) at knot//net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:774) at knot//net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:321) at java.base/java.lang.Thread.run(Thread.java:1474) -- System Details -- Details: Minecraft Version: 26.1.1 Minecraft Version ID: 26.1.1 Operating System: Linux (amd64) version 6.8.0-107-generic Java Version: 25.0.2, Eclipse Adoptium Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium Memory: 401374568 bytes (382 MiB) / 1174405120 bytes (1120 MiB) up to 17179869184 bytes (16384 MiB) Memory (heap): init: 128MiB, used: 732MiB, committed: 1120MiB, max: 16384MiB Memory (non-head): init: 007MiB, used: 164MiB, committed: 205MiB, max: 000MiB CPUs: 16 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 7 5800X 8-Core Processor Identifier: AuthenticAMD Family 25 Model 33 Stepping 0 Microarchitecture: Zen 3 Frequency (GHz): -0.00 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 16 Graphics card #0 name: unknown Graphics card #0 vendor: unknown Graphics card #0 VRAM (MiB): 0.00 Graphics card #0 deviceId: unknown Graphics card #0 versionInfo: unknown Virtual memory max (MiB): 68462.89 Virtual memory used (MiB): 8367.13 Swap memory total (MiB): 4096.00 Swap memory used (MiB): 0.00 Space in storage for jna.tmpdir (MiB): Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): Space in storage for io.netty.native.workdir (MiB): Space in storage for java.io.tmpdir (MiB): available: 99.90, total: 100.00 Space in storage for workdir (MiB): available: 877096.50, total: 934582.69 JVM Flags: 2 total; -Xms128M -Xmx16384M Debug Flags: 0 total; Fabric Mods: amplified_nether: Amplified Nether 1.2.14 ancestralarchetypes: Ancestral Archetypes 1.4.3+26.1 borislib: BorisLib 3.3.3+26.1-BETA.2 factorytools: FactoryTools 0.10.0-pre.2+26.1 polymer-resource-pack-extras: Polymer (Resource Pack Extras) 0.16.0-pre.3+26.1 fabric-permissions-api-v0: fabric-permissions-api 0.7.0 playerabilitylib: Pal 1.16.0 polymer-autohost: Polymer (Auto Host) 0.16.0-pre.3+26.1 polymer-blocks: Polymer (Textured Blocks) 0.16.0-pre.3+26.1 polymer-core: Polymer (Core) 0.16.0-pre.3+26.1 polymer-registry-sync-manipulator: Polymer (Registry Sync Manipulator) 0.16.0-pre.3+26.1 polymer-networking: Polymer (Networking) 0.16.0-pre.3+26.1 polymer-common: Polymer (Common) 0.16.0-pre.3+26.1 polymer-resource-pack: Polymer (Resource Pack) 0.16.0-pre.3+26.1 polymer-virtual-entity: Polymer (Virtual Entity) 0.16.0-pre.3+26.1 server_translations_api: Server Translations API 3.0.1+26.1 sgui: sgui 2.0.0-beta.2+26.1 axiom: Axiom 5.3.1 com_moulberry_axiomclientapi-unobf: axiomclientapi-unobf 1.0.8 com_moulberry_mixinconstraints: mixinconstraints 1.0.9 lattice: Lattice 2.0.1+26.1 explorify: Explorify 1.6.4 fabric-api: Fabric API 0.145.4+26.1.2 fabric-api-base: Fabric API Base 2.0.3+ece0632339 fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 2.0.10+d5a053b639 fabric-biome-api-v1: Fabric Biome API (v1) 18.0.4+35c80edc39 fabric-block-api-v1: Fabric Block API (v1) 3.0.2+ec56b60139 fabric-block-getter-api-v2: Fabric BlockGetter API (v2) 2.0.6+ec56b60139 fabric-command-api-v2: Fabric Command API (v2) 3.0.5+e2bdee7839 fabric-content-registries-v0: Fabric Content Registries (v0) 11.0.12+d871b99e39 fabric-convention-tags-v2: Fabric Convention Tags (v2) 4.3.2+c37e6e5f39 fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 1.0.3+9f78a5a839 fabric-creative-tab-api-v1: Fabric Creative Tab API (v1) 5.0.10+d871b99e39 fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 2.2.3+d602a89639 fabric-data-generation-api-v1: Fabric Data Generation API (v1) 24.0.17+35c80edc39 fabric-debug-api-v1: Fabric Debug API (v1) 1.0.1+c792624d39 fabric-dimensions-v1: Fabric Dimensions API (v1) 5.1.4+9cbf5da539 fabric-entity-events-v1: Fabric Entity Events (v1) 5.0.2+e2bdee7839 fabric-events-interaction-v0: Fabric Events Interaction (v0) 5.1.10+c82f046139 fabric-game-rule-api-v1: Fabric Game Rule API (v1) 4.0.5+d871b99e39 fabric-item-api-v1: Fabric Item API (v1) 14.1.0+9833182c39 fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 4.0.6+a9b9c17639 fabric-loot-api-v3: Fabric Loot API (v3) 3.0.11+00a1fba639 fabric-menu-api-v1: Fabric Menu API (v1) 2.0.12+d871b99e39 fabric-message-api-v1: Fabric Message API (v1) 7.0.5+dae8ce3e39 fabric-networking-api-v1: Fabric Networking API (v1) 6.3.0+50a808ce39 fabric-object-builder-api-v1: Fabric Object Builder API (v1) 23.0.13+b61fef4339 fabric-particles-v1: Fabric Particles (v1) 5.0.14+b61fef4339 fabric-recipe-api-v1: Fabric Recipe API (v1) 9.0.13+be4b75ae39 fabric-registry-sync-v0: Fabric Registry Sync (v0) 7.0.12+b61fef4339 fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 6.0.1+d871b99e39 fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 6.0.5+00a1fba639 fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.16+4fc5413f39 fabric-resource-loader-v1: Fabric Resource Loader (v1) 2.0.9+d871b99e39 fabric-serialization-api-v1: Fabric Serialization API (v1) 2.0.3+11a26f3139 fabric-tag-api-v1: Fabric Tag API (v1) 2.0.9+11a26f3139 fabric-transfer-api-v1: Fabric Transfer API (v1) 8.0.2+d871b99e39 fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 8.0.11+d871b99e39 fabricloader: Fabric Loader 0.19.1 mixinextras: MixinExtras 0.5.3 ferritecore: FerriteCore 9.0.0 java: OpenJDK 64-Bit Server VM 25 lithostitched: Lithostitched 1.6.4 minecraft: Minecraft 26.1.1 mr_dungeons_andtaverns: Dungeons and Taverns 5.2.0 mr_vanilla_refresh: Vanilla Refresh 1.4.30 nullscape: Nullscape 1.2.19 terralith: Terralith 2.6.2 Server Running: true Player Count: 2 / 20; [ServerPlayer['KingChaos16765'/76, l='ServerLevel[world]', x=-2374.29, y=73.50, z=-393.70], ServerPlayer['_Nevi__'/485, l='ServerLevel[world]', x=-2397.62, y=94.49, z=-349.14]] Active Data Packs: vanilla, amplified_nether, ancestralarchetypes, axiom, borislib, explorify (incompatible), fabric-convention-tags-v2, lithostitched (incompatible), mr_dungeons_andtaverns, mr_vanilla_refresh, nullscape, server_translations_api, terralith, file/afk display v1.1.15 (MC 1.21-1.21.11).zip (incompatible), file/age lock v1.0.0 (MC 1.21-1.21.11).zip (incompatible), file/armor statues v2.8.21 (MC 1.21-1.21.11).zip (incompatible), file/custom nether portals v2.3.18 (MC 1.21-1.21.11).zip (incompatible), file/ender chest always drops v1.0.7 (MC 1.21-1.21.11).zip (incompatible), file/mini blocks v1.1.5 (MC 1.21-1.21.11).zip (incompatible), file/multiplayer sleep v2.6.15 (MC 1.21-1.21.11).zip (incompatible), file/painting picker v1.1.2 (MC 1.21-1.21.11).zip (incompatible), file/silence mobs v1.2.9 (MC 1.21-1.21.11).zip (incompatible), file/silk touch budding amethyst v1.0.7 (MC 1.21-1.21.11).zip (incompatible), file/timber v2.1.18 (MC 1.21-1.21.11).zip (incompatible), file/unlock all recipes v2.0.16 (MC 1.21-1.21.11).zip (incompatible), file/wandering trades hermit edition v1.9.11 (MC 1.21-1.21.11).zip (incompatible) Available Data Packs: amplified_nether, ancestralarchetypes, axiom, borislib, explorify (incompatible), fabric-convention-tags-v2, file/afk display v1.1.15 (MC 1.21-1.21.11).zip (incompatible), file/age lock v1.0.0 (MC 1.21-1.21.11).zip (incompatible), file/armor statues v2.8.21 (MC 1.21-1.21.11).zip (incompatible), file/custom nether portals v2.3.18 (MC 1.21-1.21.11).zip (incompatible), file/ender chest always drops v1.0.7 (MC 1.21-1.21.11).zip (incompatible), file/mini blocks v1.1.5 (MC 1.21-1.21.11).zip (incompatible), file/multiplayer sleep v2.6.15 (MC 1.21-1.21.11).zip (incompatible), file/painting picker v1.1.2 (MC 1.21-1.21.11).zip (incompatible), file/silence mobs v1.2.9 (MC 1.21-1.21.11).zip (incompatible), file/silk touch budding amethyst v1.0.7 (MC 1.21-1.21.11).zip (incompatible), file/timber v2.1.18 (MC 1.21-1.21.11).zip (incompatible), file/unlock all recipes v2.0.16 (MC 1.21-1.21.11).zip (incompatible), file/wandering trades hermit edition v1.9.11 (MC 1.21-1.21.11).zip (incompatible), lithostitched (incompatible), minecart_improvements, mr_dungeons_andtaverns, mr_vanilla_refresh, nullscape, redstone_experiments, server_translations_api, terralith, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Experimental World Seed: -7357224817869295400 Suppressed Exceptions: ~~NONE~~ Is Modded: Definitely; Server brand changed to 'fabric' Type: Dedicated Server