---- Minecraft Crash Report ---- // Oops. Time: 2026-02-22 08:33:40 Description: Encountered exception while building chunk meshes java.lang.NullPointerException: Cannot invoke "net.fabricmc.fabric.api.renderer.v1.material.RenderMaterial.ambientOcclusion()" because "material" is null at knot//net.caffeinemc.mods.sodium.client.render.frapi.mesh.MutableQuadViewImpl.fromVanilla(MutableQuadViewImpl.java:246) at knot//net.caffeinemc.mods.sodium.client.render.frapi.mesh.MutableQuadViewImpl.fromVanilla(MutableQuadViewImpl.java:47) at knot//com.dtteam.dynamictrees.model.baked.BasicBranchBlockBakedModel.emitQuad(BasicBranchBlockBakedModel.java:228) at knot//com.dtteam.dynamictrees.model.baked.BasicBranchBlockBakedModel.emitBlockQuads(BasicBranchBlockBakedModel.java:203) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.pipeline.BlockRenderer.renderModel(BlockRenderer.java:119) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask.execute(ChunkBuilderMeshingTask.java:112) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask.execute(ChunkBuilderMeshingTask.java:50) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.executor.ChunkJobTyped.execute(ChunkJobTyped.java:45) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.executor.ChunkBuilder$WorkerRunnable.run(ChunkBuilder.java:213) at java.base/java.lang.Thread.run(Thread.java:1583) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask.execute(ChunkBuilderMeshingTask.java:112) -- Block being rendered -- Details: Block: Block{dynamictrees:oak_branch}[radius=6,waterlogged=false] Block location: World: (17,96,83), Section: (at 1,0,3 in 1,6,5; chunk contains blocks 16,-64,80 to 31,319,95), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Chunk section: RenderSection at chunk (1, 6, 5) from (16, 96, 80) to (31, 111, 95) Render context volume: class_3341{minX=14, minY=94, minZ=78, maxX=33, maxY=113, maxZ=97} Stacktrace: at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask.execute(ChunkBuilderMeshingTask.java:112) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.tasks.ChunkBuilderMeshingTask.execute(ChunkBuilderMeshingTask.java:50) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.executor.ChunkJobTyped.execute(ChunkJobTyped.java:45) at knot//net.caffeinemc.mods.sodium.client.render.chunk.compile.executor.ChunkBuilder$WorkerRunnable.run(ChunkBuilder.java:213) at java.base/java.lang.Thread.run(Thread.java:1583) -- Uptime -- Details: JVM uptime: 16.431s Wall uptime: 12.105s High-res time: 11.422s Client ticks: 195 ticks / 9.750s Stacktrace: at net.minecraft.client.MinecraftClient.addDetailsToCrashReport(MinecraftClient.java:2501) at net.minecraft.client.MinecraftClient.printCrashReport(MinecraftClient.java:949) at net.minecraft.client.MinecraftClient.run(MinecraftClient.java:902) at net.minecraft.client.main.Main.main(Main.java:256) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) -- Affected level -- Details: All players: 1 total; [class_746['xR4YM0ND'/65, l='ClientLevel', x=17.25, y=105.15, z=97.69]] Chunk stats: 961, 232 Level dimension: minecraft:overworld Level spawn location: World: (0,122,0), Section: (at 0,10,0 in 0,7,0; chunk contains blocks 0,-64,0 to 15,319,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Level time: 3107 game time, 3107 day time Server brand: fabric Server type: Integrated singleplayer server Tracked entity count: 173 -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: vanilla, fabric, dynamictrees, 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-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, forgeconfigapiport, sodium -- System Details -- Details: Minecraft Version: 1.21.1 Minecraft Version ID: 1.21.1 Operating System: Linux (amd64) version 6.14.0-123037-tuxedo Java Version: 21.0.7, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 209191848 bytes (199 MiB) / 738197504 bytes (704 MiB) up to 10485760000 bytes (10000 MiB) CPUs: 32 Processor Vendor: GenuineIntel Processor Name: 13th Gen Intel(R) Core(TM) i9-13900HX Identifier: Intel64 Family 6 Model 183 Stepping 1 Microarchitecture: Raptor Lake Frequency (GHz): 5.20 Number of physical packages: 1 Number of physical CPUs: 24 Number of logical CPUs: 32 Graphics card #0 name: Raptor Lake-S UHD Graphics Graphics card #0 vendor: Intel Corporation (0x8086) Graphics card #0 VRAM (MiB): 256.00 Graphics card #0 deviceId: 0xa788 Graphics card #0 versionInfo: unknown Graphics card #1 name: AD106M [GeForce RTX 4070 Max-Q / Mobile] Graphics card #1 vendor: NVIDIA Corporation (0x10de) Graphics card #1 VRAM (MiB): 8224.00 Graphics card #1 deviceId: 0x2860 Graphics card #1 versionInfo: unknown Virtual memory max (MiB): 40192.88 Virtual memory used (MiB): 7455.19 Swap memory total (MiB): 8192.00 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: 1582806.50, total: 1868116.75 Space in storage for workdir (MiB): available: 1582806.50, total: 1868116.75 JVM Flags: 2 total; -Xms512m -Xmx10000m Fabric Mods: dynamictrees: Dynamic Trees 1.7.0 fabric-api: Fabric API 0.116.8+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 2.1.6+7f945d5b19 fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.11.2+fa89716719 fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.2.29+0af3f5a719 fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.4.6+5b36e0f719 fabric-data-generation-api-v1: Fabric Data Generation API (v1) 20.2.35+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 fabricloader: Fabric Loader 0.18.4 mixinextras: MixinExtras 0.5.0 forgeconfigapiport: Forge Config API Port 21.1.6 com_electronwill_night-config_core: core 3.8.0 com_electronwill_night-config_toml: toml 3.8.0 java: OpenJDK 64-Bit Server VM 21 minecraft: Minecraft 1.21.1 sodium: Sodium 0.6.13+mc1.21.1 Launched Version: 1.21.1 Launcher name: PrismLauncher Backend library: LWJGL version 3.3.3-snapshot Backend API: Mesa Intel(R) Graphics (RPL-S) GL version 4.6 (Core Profile) Mesa 25.2.8-0ubuntu0.24.04.1, Intel Window size: 854x480 GFLW Platform: x11 GL Caps: Using framebuffer using OpenGL 3.2 GL debug messages: Is Modded: Definitely; Client brand changed to 'fabric'; Server brand changed to 'fabric' Universe: 400921fb54442d18 Type: Integrated Server (map_client.txt) Graphics mode: fancy Render Distance: 12/12 chunks Resource Packs: vanilla, fabric, dynamictrees (incompatible), 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-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, forgeconfigapiport, sodium Current Language: en_us Locale: en_US System encoding: ANSI_X3.4-1968 File encoding: UTF-8 CPU: 32x 13th Gen Intel(R) Core(TM) i9-13900HX Server Running: true Player Count: 1 / 8; [class_3222['xR4YM0ND'/65, l='ServerLevel[dt vanilla]', x=17.25, y=105.15, z=97.69]] Active Data Packs: vanilla, fabric, dynamictrees (incompatible), fabric-convention-tags-v2 Available Data Packs: bundle, dynamictrees (incompatible), fabric, fabric-convention-tags-v2, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: 8144984857001932829