---- Minecraft Crash Report ---- // Daisy, daisy... Time: 5/19/22, 9:18 PM Description: Batching chunks java.util.ConcurrentModificationException at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1597) at java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1630) at java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1628) at java.base/java.util.AbstractCollection.toArray(AbstractCollection.java:202) at com.google.common.collect.Iterables.toArray(Iterables.java:300) at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:635) at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:620) at net.minecraft.class_6849.(class_6849.java:33) at net.minecraft.class_6850$class_6851.method_39972(class_6850.java:106) at net.minecraft.class_6850.createRegion(class_6850.java:55) at net.minecraft.class_846$class_851.makeChunkCacheOF(class_846.java:1410) at net.minecraft.class_846$class_851$class_4578.method_22785(class_846.java:970) at net.minecraft.class_846$class_851$class_4578.method_22783(class_846.java:914) at net.minecraft.class_846.method_22757(class_846.java:194) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) 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.HashMap$HashIterator.nextNode(HashMap.java:1597) at java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1630) at java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1628) at java.base/java.util.AbstractCollection.toArray(AbstractCollection.java:202) at com.google.common.collect.Iterables.toArray(Iterables.java:300) at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:635) at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:620) at net.minecraft.class_6849.(class_6849.java:33) at net.minecraft.class_6850$class_6851.method_39972(class_6850.java:106) -- Affected level -- Details: All players: 1 total; [class_746['FriendlessPhoton'/579176, l='ClientLevel', x=-1801.01, y=64.12, z=1204.38]] Chunk stats: 961, 619 Level dimension: minecraft:overworld Level spawn location: World: (0,0,0), Section: (at 0,0,0 in 0,0,0; 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: 278834394 game time, 304428061 day time Server brand: fabric Server type: Non-integrated multiplayer server Stacktrace: at net.minecraft.class_638.method_8538(class_638.java:517) at net.minecraft.class_310.method_1587(class_310.java:2402) at net.minecraft.class_846.method_39958(class_846.java:205) at net.minecraft.class_310.method_1514(class_310.java:722) at net.minecraft.client.main.Main.main(Main.java:238) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:416) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:77) at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) -- Last reload -- Details: Reload number: 2 Reload reason: manual Finished: Yes Packs: Default, Fabric Mods -- System Details -- Details: Minecraft Version: 1.18.1 Minecraft Version ID: 1.18.1 Operating System: Windows 10 (amd64) version 10.0 Java Version: 17.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 990338888 bytes (944 MiB) / 2147483648 bytes (2048 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i7-4600U CPU @ 2.10GHz Identifier: Intel64 Family 6 Model 69 Stepping 1 Microarchitecture: Haswell (Client) Frequency (GHz): 2.69 Number of physical packages: 1 Number of physical CPUs: 2 Number of logical CPUs: 4 Graphics card #0 name: Intel(R) HD Graphics Family Graphics card #0 vendor: Intel Corporation (0x8086) Graphics card #0 VRAM (MB): 1024.00 Graphics card #0 deviceId: 0x0a16 Graphics card #0 versionInfo: DriverVersion=20.19.15.5063 Memory slot #0 capacity (MB): 8192.00 Memory slot #0 clockSpeed (GHz): 1.60 Memory slot #0 type: DDR3 Memory slot #1 capacity (MB): 8192.00 Memory slot #1 clockSpeed (GHz): 1.60 Memory slot #1 type: DDR3 Virtual memory max (MB): 18721.41 Virtual memory used (MB): 13191.04 Swap memory total (MB): 2432.00 Swap memory used (MB): 0.00 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 Fabric Mods: fabric: Fabric API 0.44.0+1.18 fabric-api-base: Fabric API Base 0.4.1+b4f4f6cdc8 fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.4.0+16d92c47c8 fabric-biome-api-v1: Fabric Biome API (v1) 6.0.1+ded849a9c8 fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.9+3ac43d95c8 fabric-command-api-v1: Fabric Command API (v1) 1.1.6+3ac43d95c8 fabric-commands-v0: Fabric Commands (v0) 0.2.5+b4f4f6cdc8 fabric-containers-v0: Fabric Containers (v0) 0.1.18+d154e2c6c8 fabric-content-registries-v0: Fabric Content Registries (v0) 0.4.5+6f53a73dc8 fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.8+3ac43d95c8 fabric-dimensions-v1: Fabric Dimensions API (v1) 2.1.7+43d29571c8 fabric-entity-events-v1: Fabric Entity Events (v1) 1.4.5+6b21378ac8 fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.4.16+bfa23f17c8 fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.6+b4f4f6cdc8 fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.10+3ac43d95c8 fabric-item-api-v1: Fabric Item API (v1) 1.3.0+691a79b5c8 fabric-item-groups-v0: Fabric Item Groups (v0) 0.3.3+3ac43d95c8 fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.8+c8aba2f3c8 fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.6+b4f4f6cdc8 fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 1.4.10+c15ca335c8 fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.0.8+3ac43d95c8 fabric-mining-level-api-v1: Fabric Mining Level API (v1) 1.0.3+3ac43d95c8 fabric-mining-levels-v0: Fabric Mining Levels (v0) 0.1.7+b4f4f6cdc8 fabric-models-v0: Fabric Models (v0) 0.3.3+3ac43d95c8 fabric-networking-api-v1: Fabric Networking API (v1) 1.0.18+3ac43d95c8 fabric-networking-v0: Fabric Networking (v0) 0.3.5+b4f4f6cdc8 fabric-object-builder-api-v1: Fabric Object Builder API (v1) 1.11.0+3b82842ec8 fabric-object-builders-v0: Fabric Object Builders (v0) 0.7.8+3ac43d95c8 fabric-particles-v1: Fabric Particles (v1) 0.2.9+526dc1acc8 fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.8.5+3ac43d95c8 fabric-renderer-api-v1: Fabric Renderer API (v1) 0.4.9+3ac43d95c8 fabric-renderer-indigo: Fabric Renderer - Indigo 0.4.12+3ac43d95c8 fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.7+b4f4f6cdc8 fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.4+7242e9d7c8 fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 0.1.18+3ac43d95c8 fabric-rendering-v0: Fabric Rendering (v0) 1.1.9+b4f4f6cdc8 fabric-rendering-v1: Fabric Rendering (v1) 1.10.3+6b21378ac8 fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.4.11+3ac43d95c8 fabric-screen-api-v1: Fabric Screen API (v1) 1.0.7+3ac43d95c8 fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.1.11+3ac43d95c8 fabric-structure-api-v1: Fabric Structure API (v1) 2.0.8+295197a7c8 fabric-tag-extensions-v0: Fabric Tag Extensions (v0) 1.2.5+3ac43d95c8 fabric-textures-v0: Fabric Textures (v0) 1.0.9+3ac43d95c8 fabric-tool-attribute-api-v1: Fabric Tool Attribute API (v1) 1.3.4+7de09f55c8 fabric-transfer-api-v1: Fabric Transfer API (v1) 1.5.5+b4f4f6cdc8 fabricloader: Fabric Loader 0.13.2 java: OpenJDK 64-Bit Server VM 17 minecraft: Minecraft 1.18.1 mm: Manningham Mills 2.3 optifabric: OptiFabric 1.12.10 waystones: Waystones 2.3.4 Launched Version: fabric-loader-0.13.2-1.18.1 Backend library: LWJGL version 3.2.2 build 10 Backend API: Intel(R) HD Graphics 4400 GL version 3.2.0 - Build 20.19.15.5063, Intel Window size: 1366x768 GL Caps: Using framebuffer using OpenGL 3.2 GL debug messages: Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'fabric' Type: Client (map_client.txt) Graphics mode: fancy Resource Packs: vanilla, Fabric Mods Current Language: English (US) CPU: 4x Intel(R) Core(TM) i7-4600U CPU @ 2.10GHz OptiFine Version: OptiFine_1.18.1_HD_U_H4 OptiFine Build: 20211212-175054 Render Distance Chunks: 8 Mipmaps: 4 Anisotropic Filtering: 1 Antialiasing: 0 Multitexture: false Shaders: null OpenGlVersion: 3.2.0 - Build 20.19.15.5063 OpenGlRenderer: Intel(R) HD Graphics 4400 OpenGlVendor: Intel CpuCount: 4 -- OptiFabric -- Details: OptiFine jar designed for: 1.18.1 OptiFine jar version: OptiFine_1.18.1_HD_U_H4 OptiFine jar status: Valid OptiFine installer OptiFine remapped jar: C:/Users/lfuca/AppData/Roaming/.minecraft/.optifine/OptiFine_1.18.1_HD_U_H4/Optifine-mapped.jar OptiFabric error: