---- Minecraft Crash Report ---- // Don't be sad, have a hug! <3 Time: 2025-09-24 02:42:24 Description: Unexpected error java.lang.IllegalStateException: Close the existing render pass before performing additional commands at knot//net.minecraft.class_10860.copyToBuffer(class_10860.java:314) at knot//com.mojang.blaze3d.vertex.VertexFormat.uploadToBufferWithWorkaround(VertexFormat.java:143) at knot//com.mojang.blaze3d.vertex.VertexFormat.uploadImmediateVertexBuffer(VertexFormat.java:158) at knot//net.irisshaders.batchedentityrendering.impl.BufferSegmentRenderer.drawInner(BufferSegmentRenderer.java:21) at knot//net.irisshaders.batchedentityrendering.impl.FullyBufferedMultiBufferSource.method_22993(FullyBufferedMultiBufferSource.java:189) at knot//net.minecraft.class_9975.method_62307(class_9975.java:155) at knot//net.minecraft.class_761.method_62215(class_761.java:1120) at knot//net.minecraft.class_9909.method_61910(class_9909.java:67) at knot//net.minecraft.class_761.method_22710(class_761.java:544) at knot//net.minecraft.class_757.method_3188(class_757.java:738) at knot//net.minecraft.class_757.method_3192(class_757.java:506) at knot//net.minecraft.class_310.method_1523(class_310.java:1361) at knot//net.minecraft.class_310.method_1514(class_310.java:947) at knot//net.minecraft.client.main.Main.main(Main.java:265) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:506) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at knot//net.minecraft.class_10860.copyToBuffer(class_10860.java:314) at knot//com.mojang.blaze3d.vertex.VertexFormat.uploadToBufferWithWorkaround(VertexFormat.java:143) at knot//com.mojang.blaze3d.vertex.VertexFormat.uploadImmediateVertexBuffer(VertexFormat.java:158) at knot//net.irisshaders.batchedentityrendering.impl.BufferSegmentRenderer.drawInner(BufferSegmentRenderer.java:21) at knot//net.irisshaders.batchedentityrendering.impl.FullyBufferedMultiBufferSource.method_22993(FullyBufferedMultiBufferSource.java:189) at knot//net.minecraft.class_9975.method_62307(class_9975.java:155) at knot//net.minecraft.class_761.method_62215(class_761.java:1120) at knot//net.minecraft.class_9909.method_61910(class_9909.java:67) at knot//net.minecraft.class_761.method_22710(class_761.java:544) at knot//net.minecraft.class_757.method_3188(class_757.java:738) -- Uptime -- Details: JVM uptime: 43.970s Wall uptime: 36.977s High-res time: 34.558s Client ticks: 500 ticks / 25.000s Stacktrace: at knot//net.minecraft.class_310.method_1587(class_310.java:2411) at knot//net.minecraft.class_310.method_54580(class_310.java:1016) at knot//net.minecraft.class_310.method_1514(class_310.java:971) at knot//net.minecraft.client.main.Main.main(Main.java:265) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:506) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) -- Affected level -- Details: All players: 1 total; class_746{name=Salmxn09, id=1, pos=(-3.5, 97.0, 31.5), mode=CREATIVE, permission=4} Chunk stats: 729, 25 Level dimension: minecraft:overworld Level spawn location: World: (0,97,32), Section: (at 0,1,0 in 0,6,2; chunk contains blocks 0,-64,32 to 15,319,47), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Level time: 13 game time, 13 day time Server brand: fabric Server type: Integrated singleplayer server Tracked entity count: 1 -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: vanilla, fabric, fabric-api-base, fabric-block-view-api-v2, fabric-key-binding-api-v1, fabric-renderer-api-v1, fabric-rendering-fluids-v1, fabric-rendering-v1, fabric-resource-loader-v0, fabricloader, iris, sodium -- System Details -- Details: Minecraft Version: 1.21.8 Minecraft Version ID: 1.21.8 Operating System: Windows 11 (aarch64) version 10.0 Java Version: 21.0.7, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 103637176 bytes (98 MiB) / 503316480 bytes (480 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 8 Processor Vendor: Qualcomm Technologies Inc Processor Name: Snapdragon(R) X Plus - X1P42100 - Qualcomm(R) Oryon(TM) CPU Identifier: Qualcomm Technologies Inc Family 8 Model 1 Stepping Microarchitecture: unknown Frequency (GHz): 2.98 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 8 Graphics card #0 name: Qualcomm(R) Adreno(TM) X1-45 GPU Graphics card #0 vendor: Qualcomm Incorporated Graphics card #0 VRAM (MiB): 0.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: **.**.**.** Memory slot #0 capacity (MiB): 16384.00 Memory slot #0 clockSpeed (GHz): 8.45 Memory slot #0 type: LPDDR5 Virtual memory max (MiB): 29906.06 Virtual memory used (MiB): 23077.33 Swap memory total (MiB): 13932.17 Swap memory used (MiB): 7175.70 Space in storage for jna.tmpdir (MiB): available: 82248.17, total: 467848.84 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 82248.17, total: 467848.84 Space in storage for io.netty.native.workdir (MiB): available: 82248.17, total: 467848.84 Space in storage for java.io.tmpdir (MiB): available: 82248.17, total: 467848.84 Space in storage for workdir (MiB): available: 82248.17, total: 467848.84 JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Loaded Shaderpack: (off) Launched Version: iris-fabric-loader-0.17.2-1.21.8 Launcher name: minecraft-launcher Backend library: LWJGL version 3.3.3-snapshot Backend API: D3D12 (Qualcomm(R) Adreno(TM) X1-45 GPU) GL version 4.6 (Core Profile) Mesa 25.3.0-devel (git-4dfe2a8744), Microsoft Corporation Window size: 1920x991 GFLW Platform: win32 Render Extensions: GL_ARB_buffer_storage, GL_KHR_debug, GL_ARB_vertex_attrib_binding, GL_ARB_direct_state_access 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: 10/10 chunks Resource Packs: vanilla, fabric, fabric-api-base, fabric-block-view-api-v2, fabric-key-binding-api-v1, fabric-renderer-api-v1, fabric-rendering-fluids-v1, fabric-rendering-v1, fabric-resource-loader-v0, fabricloader, iris, sodium Current Language: en_us Locale: en_GB System encoding: Cp1252 File encoding: UTF-8 CPU: 8x Snapdragon(R) X Plus - X1P42100 - Qualcomm(R) Oryon(TM) CPU Server Running: true Player Count: 1 / 8; [class_3222['Salmxn09'/1, l='ServerLevel[New World]', x=-3.50, y=97.00, z=31.50]] Active Data Packs: vanilla, fabric Available Data Packs: fabric, minecart_improvements, redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: -9017757580836330677 Suppressed Exceptions: ~~NONE~~