---- Minecraft Crash Report ---- // Shall we play a game? Time: 2026-09-23 11:58:00 Description: Exception on worker thread java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 24 at net.minecraft.world.level.biome.NoiseBiomeChunk.getSection(NoiseBiomeChunk.java:62) at net.minecraft.world.level.chunk.storage.SerializableChunkData.write(SerializableChunkData.java:451) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1781) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:511) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1450) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2019) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:187) Suppressed: java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 24 ... 8 more Suppressed: java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 24 ... 8 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at net.minecraft.world.level.biome.NoiseBiomeChunk.getSection(NoiseBiomeChunk.java:62) at net.minecraft.world.level.chunk.storage.SerializableChunkData.write(SerializableChunkData.java:451) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1781) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:511) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1450) -- ThreadInfo -- Details: Name: IO-Worker-4 Stacktrace: at net.minecraft.util.Util.onThreadException(Util.java:310) at java.base/java.lang.Thread.dispatchUncaughtException(Thread.java:2556) -- Uptime -- Details: JVM uptime: 232.697s Wall uptime: 219.793s High-res time: 219.516s Client ticks: 4318 ticks / 215.900s -- Window -- Details: Error section: Pre render -- Affected level -- Details: Players in level: 1 total; LocalPlayer{name=LoopMomentum, id=89, pos=[-161.32,85.18,25.96], mode=SURVIVAL, permission=owner} Chunk stats: 529, 329 Level dimension: minecraft:overworld Level time: 87499 game time, 97867 day time Level spawn location: World: (304,76,304), Section: (at 0,12,0 in 19,4,19; chunk contains blocks 304,-64,304 to 319,319,319), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Server brand: vanilla Server type: Integrated singleplayer server Tracked entity count: 127 Client weather: Raining: false, thundering: false -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: vanilla, vanilla -- System Details -- Details: Minecraft Version: 26.4 Snapshot 1 Minecraft Version ID: 26.4-snapshot-1 Operating System: Windows 10 (amd64) version 10.0 Java Version: 25.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 1402994688 bytes (1338 MiB) / 4064280576 bytes (3876 MiB) up to 4294967296 bytes (4096 MiB) Memory (heap): init: 2048MiB, used: 2542MiB, committed: 3876MiB, max: 4096MiB Memory (non-heap): init: 007MiB, used: 246MiB, committed: 263MiB, max: 000MiB CPUs: 16 Processor Vendor: GenuineIntel Processor Name: 11th Gen Intel(R) Core(TM) i7-11700K @ 3.60GHz Identifier: Intel64 Family 6 Model 167 Stepping 1 Microarchitecture: Rocket Lake Frequency (GHz): 3.60 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 16 Graphics card #0 name: NVIDIA GeForce RTX 3060 Graphics card #0 vendor: NVIDIA Graphics card #0 VRAM (MiB): 12288.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 32.0.15.9579 Memory slot #0 capacity (MiB): 16384.00 Memory slot #0 clockSpeed (GHz): 2.13 Memory slot #0 type: DDR4 Memory slot #1 capacity (MiB): 16384.00 Memory slot #1 clockSpeed (GHz): 2.13 Memory slot #1 type: DDR4 Virtual memory max (MiB): 56601.79 Virtual memory used (MiB): 19959.78 Swap memory total (MiB): 24000.00 Swap memory used (MiB): 0.00 Space in storage for jna.tmpdir (MiB): available: 20972.95, total: 113098.26 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 20972.95, total: 113098.26 Space in storage for io.netty.native.workdir (MiB): available: 20972.95, total: 113098.26 Space in storage for java.io.tmpdir (MiB): available: 20972.95, total: 113098.26 Space in storage for workdir (MiB): available: 20972.95, total: 113098.26 Operating System Version: Microsoft Windows 10 (Home) build 19045 Process Elevated: false Process Loads: ~~ERROR~~ NullPointerException: Cannot invoke "oshi.software.os.OSProcess.getUserTime()" because "process" is null Process Virtual Size (MiB): ~~ERROR~~ NullPointerException: Cannot invoke "oshi.software.os.OSProcess.getVirtualSize()" because "process" is null Process Resident Size (MiB): ~~ERROR~~ NullPointerException: Cannot invoke "oshi.software.os.OSProcess.getResidentSetSize()" because "process" is null JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -XX:StackShadowPages=32 -Xms2G -Xmx4G -XX:+UseCompactObjectHeaders -XX:+AlwaysPreTouch -XX:+UseStringDeduplication -XX:+UseZGC Debug Flags: 0 total; Launched Version: 26.4-snapshot-1 Launcher name: minecraft-launcher Backend library: LWJGL version 3.4.3+4 Window size: 2560x1440 Surface Info: IMMEDIATE, 2561 x 1440 SDL Platform: Windows Graphics Device: NVIDIA GeForce RTX 3060 Graphics Backend: Vulkan Graphics Vendor: NVIDIA Graphics Drivers: 1.4.329 NVIDIA 595.79 Graphics Device Extensions: VK_EXT_calibrated_timestamps (D), VK_KHR_synchronization2 (D), VK_EXT_multi_draw (D), VK_AMD_buffer_marker (D), VK_EXT_vertex_attribute_divisor (D), VK_KHR_win32_surface (I), VK_KHR_swapchain (D), VK_KHR_surface (I), VK_EXT_debug_utils (I) Graphics Device Type: DISCRETE Graphics Device Features: DeviceFeatures[wireframeFillMode=true, shaderDrawParameters=true, multiDrawDirectInterleaved=true, multiDrawDirectSeparate=false, multiDrawIndirect=true, drawIndirect=true, nonZeroFirstInstance=true, persistentMapping=true] GL debug messages: Is Modded: Probably not. Client jar signature and brand is untouched Universe: 400921fb54442d18 Type: Client Transparency: regular Render Distance: 8/8 chunks Narrator config: OFF Narrator status: true Resource Packs: vanilla Sound Cache: 5542846 bytes in 35 buffers Current Language: en_us Locale: de_CH System encoding: Cp1252 File encoding: UTF-8 CPU: 16x 11th Gen Intel(R) Core(TM) i7-11700K @ 3.60GHz Server Running: true All players: 1 / 8; ServerPlayer{name=LoopMomentum, id=89, pos=[-161.32,85.18,25.96], mode=SURVIVAL, permission=owner, level=ServerLevel[New World], debug=vanilla(0 mods)} Active Data Packs: vanilla Available Data Packs: minecart_improvements, redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: -2537698680230711961 Suppressed Exceptions: ~~NONE~~ Type: Integrated Server Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched Launched Version: 26.4-snapshot-1