---- Minecraft Crash Report ---- // Shall we play a game? Time: 2026-08-23 18:36:37 Description: Unexpected error java.util.concurrent.CompletionException: java.lang.NullPointerException at java.base/java.util.concurrent.CompletableFuture.wrapInCompletionException(CompletableFuture.java:323) at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:359) at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:364) at java.base/java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:743) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:503) at net.minecraft.server.packs.resources.SimpleReloadInstance.lambda$prepareTasks$3(SimpleReloadInstance.java:59) at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:173) at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:23) at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:147) at net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEventLoop.java:127) at net.minecraft.client.Minecraft.runTick(Minecraft.java:1240) at net.minecraft.client.Minecraft.run(Minecraft.java:967) at net.minecraft.client.main.Main.main(Main.java:292) Caused by: java.lang.NullPointerException at org.lwjgl.system.Checks.check(Checks.java:188) at org.lwjgl.system.MemoryUtil.memByteBuffer(MemoryUtil.java:972) at com.mojang.renderpearl.backend.opengl.GlTransientMemory$PersistentMapping.allocateStaging(GlTransientMemory.java:318) at com.mojang.renderpearl.backend.opengl.GlTransientMemory$PersistentMapping.upload(GlTransientMemory.java:357) at com.mojang.renderpearl.backend.opengl.GlTransientMemory$PersistentMapping.uploadStaging(GlTransientMemory.java:341) at com.mojang.renderpearl.api.buffers.TransientMemory.uploadStaging(TransientMemory.java:37) at com.mojang.renderpearl.api.buffers.TransientMemory.uploadStaging(TransientMemory.java:33) at net.minecraft.client.renderer.texture.CubeMapTexture.doLoad(CubeMapTexture.java:52) at net.minecraft.client.renderer.texture.ReloadableTexture.apply(ReloadableTexture.java:30) at net.minecraft.client.renderer.texture.TextureManager.lambda$reload$2(TextureManager.java:142) at java.base/java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:739) ... 9 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at java.base/java.util.concurrent.CompletableFuture.wrapInCompletionException(CompletableFuture.java:323) at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:359) at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:364) at java.base/java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:743) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:503) at net.minecraft.server.packs.resources.SimpleReloadInstance.lambda$prepareTasks$3(SimpleReloadInstance.java:59) at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:173) at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:23) at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:147) -- Uptime -- Details: JVM uptime: 571.768s Wall uptime: 552.940s High-res time: 551.614s Client ticks: 5359 ticks / 267.950s Stacktrace: at net.minecraft.client.Minecraft.fillReport(Minecraft.java:2538) at net.minecraft.client.Minecraft.emergencySaveAndCrash(Minecraft.java:1011) at net.minecraft.client.Minecraft.run(Minecraft.java:991) at net.minecraft.client.main.Main.main(Main.java:292) -- Window -- Details: Error section: Pre render -- Affected level -- Details: All players: 1 total; LocalPlayer{name=Rungfury, id=1, pos=(-33.67508833772938, -50.12888417232808, 6.564385420594003), mode=CREATIVE, permission=owner} Chunk stats: 961, 637 Level dimension: minecraft:overworld Level time: 2864 game time, 2864 day time Level spawn location: World: (0,-60,0), Section: (at 0,4,0 in 0,-4,0; 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) Server brand: vanilla Server type: Integrated singleplayer server Tracked entity count: 15 Client weather: Raining: false, thundering: false -- Last reload -- Details: Reload number: 19 Reload reason: manual Finished: No Packs: vanilla, vanilla -- System Details -- Details: Minecraft Version: 26.3 Snapshot 9 Minecraft Version ID: 26.3-snapshot-9 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: 1073982808 bytes (1024 MiB) / 1912602624 bytes (1824 MiB) up to 2147483648 bytes (2048 MiB) Memory (heap): init: 064MiB, used: 775MiB, committed: 1824MiB, max: 2048MiB Memory (non-heap): init: 007MiB, used: 198MiB, committed: 225MiB, max: 000MiB CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Pentium(R) Silver N5000 CPU @ 1.10GHz Identifier: Intel64 Family 6 Model 122 Stepping 1 Microarchitecture: Goldmont Plus Frequency (GHz): 1.09 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 4 Graphics card #0 name: Intel(R) UHD Graphics 605 Graphics card #0 vendor: Intel Corporation Graphics card #0 VRAM (MiB): 1024.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 31.0.101.2141 Memory slot #0 capacity (MiB): 4096.00 Memory slot #0 clockSpeed (GHz): 2.40 Memory slot #0 type: DDR4 Virtual memory max (MiB): 15679.20 Virtual memory used (MiB): 15641.23 Swap memory total (MiB): 11776.00 Swap memory used (MiB): 2080.44 Space in storage for jna.tmpdir (MiB): available: 2448.31, total: 106021.00 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 2448.31, total: 106021.00 Space in storage for io.netty.native.workdir (MiB): available: 2448.31, total: 106021.00 Space in storage for java.io.tmpdir (MiB): available: 2448.31, total: 106021.00 Space in storage for workdir (MiB): available: 2448.31, total: 106021.00 Operating System Version: Microsoft Windows 10 (Home) build 19045 Process Elevated: false Process Loads: Uptime: 567s, user: 802s (141.51%), kernel: 88s (15.46%), total: 890s (156.97%) Process Virtual Size (MiB): 4070.31 Process Resident Size (MiB): 1922.35 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Debug Flags: 0 total; Launched Version: 26.3-snapshot-9 Launcher name: minecraft-launcher Backend library: LWJGL version 3.4.2+13 Window size: 1366x768 Surface Info: IMMEDIATE, 1366 x 768 SDL Platform: Windows Graphics Device: Intel(R) UHD Graphics 605 Graphics Backend: OpenGL Graphics Vendor: Intel Graphics Drivers: 3.3.0 - Build 31.0.101.2141 Graphics Device Extensions: GL_ARB_multi_draw_indirect, GL_ARB_buffer_storage, GL_ARB_shader_draw_parameters, GL_ARB_base_instance, GL_KHR_debug, GL_ARB_draw_indirect, GL_ARB_clip_control, GL_ARB_vertex_attrib_binding, GL_ARB_direct_state_access, GL_EXT_texture_filter_anisotropic Graphics Device Type: INTEGRATED Graphics Device Features: DeviceFeatures[wireframeFillMode=true, shaderDrawParameters=true, multiDrawDirectInterleaved=false, multiDrawDirectSeparate=true, multiDrawIndirect=true, drawIndirect=true, nonZeroFirstInstance=true, persistentMapping=true] GL debug messages: id=1285, source=API, type=ERROR, severity=HIGH, message='Error has been generated. GL error GL_OUT_OF_MEMORY in (null): (ID: 173538523) Generic error' x 2 id=1281, source=API, type=ERROR, severity=HIGH, message='Error has been generated. GL error GL_INVALID_VALUE in (null): (ID: 173538523) Generic error' x 1 Is Modded: Probably not. Client jar signature and brand is untouched Universe: 400921fb54442d18 Type: Client Transparency: regular Render Distance: 12/12 chunks Narrator config: OFF Narrator status: true Resource Packs: vanilla Sound Cache: 26624 bytes in 1 buffers Current Language: en_us Locale: en_US System encoding: Cp1252 File encoding: UTF-8 CPU: 4x Intel(R) Pentium(R) Silver N5000 CPU @ 1.10GHz Server Running: true Player Count: 1 / 8; [ServerPlayer['Rungfury'/1, l='ServerLevel[New World]', x=-33.68, y=-50.13, z=6.56]] Active Data Packs: vanilla Available Data Packs: minecart_improvements, redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: 1101345321633375714 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: 26.3-snapshot-9