---- Minecraft Crash Report ---- // You should try our sister game, Minceraft! Time: 2/1/20 10:03 PM Description: Tesselating block model java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at bjw.a(SourceFile:715) at cal.a(SourceFile:412) at dti.a(SourceFile:124) at dti.c(SourceFile:116) at bub.a(SourceFile:238) at byj.a(SourceFile:208) at byj.h(SourceFile:204) at bph.b(SourceFile:491) at byj.b(SourceFile:219) at byj.i(SourceFile:215) at byj.p(SourceFile:362) at bph.a(SourceFile:816) at byj.d(SourceFile:146) at drm$d.b(SourceFile:362) at drm$b.a(SourceFile:416) at drm.a(SourceFile:125) at drm.b(SourceFile:76) at drm.a(SourceFile:47) at drk.a(SourceFile:60) at dth$c$b.a(SourceFile:512) at dth$c$b.a(SourceFile:434) at dth.a(SourceFile:136) at dth$$Lambda$2537/1370418120.apply(Unknown Source) at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952) at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1624) at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1610) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at bjw.a(SourceFile:715) at cal.a(SourceFile:412) at dti.a(SourceFile:124) at dti.c(SourceFile:116) at bub.a(SourceFile:238) at byj.a(SourceFile:208) at byj.h(SourceFile:204) at bph.b(SourceFile:491) at byj.b(SourceFile:219) at byj.i(SourceFile:215) at byj.p(SourceFile:362) at bph.a(SourceFile:816) at byj.d(SourceFile:146) at drm$d.b(SourceFile:362) at drm$b.a(SourceFile:416) at drm.a(SourceFile:125) at drm.b(SourceFile:76) -- Block model being tesselated -- Details: Block: Block{minecraft:gold_ore} Block location: World: (113,6,-175), Chunk: (at 1,0,1 in 7,-11; contains blocks 112,0,-176 to 127,255,-161), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Using AO: true Stacktrace: at drm.a(SourceFile:47) -- Block being tesselated -- Details: Block: Block{minecraft:gold_ore} Block location: World: (113,6,-175), Chunk: (at 1,0,1 in 7,-11; contains blocks 112,0,-176 to 127,255,-161), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Stacktrace: at drk.a(SourceFile:60) -- Affected level -- Details: All players: 1 total; [dqb['ElectroBolt5678'/51, l='MpServer', x=-6.71, y=36.00, z=-17.39]] Chunk stats: Client Chunk Cache: 625, 420 Level dimension: minecraft:overworld Level name: MpServer Level seed: 756586730796936882 Level generator: ID 01 - flat, ver 0. Features enabled: false Level generator options: {} Level spawn location: World: (0,36,-32), Chunk: (at 0,2,0 in 0,-2; contains blocks 0,0,-32 to 15,255,-17), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Level time: 2896 game time, 2896 day time Known server brands: Level was modded: false Level storage version: 0x00000 - Unknown? Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false Server brand: vanilla Server type: Non-integrated multiplayer server Stacktrace: at dno.a(SourceFile:450) at dbn.c(SourceFile:1921) at dth.a(SourceFile:140) at dth$$Lambda$2540/1724707832.accept(Unknown Source) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1624) at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1610) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) -- System Details -- Details: Minecraft Version: 1.15.2 Minecraft Version ID: 1.15.2 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_51, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 3103093496 bytes (2959 MB) / 3892314112 bytes (3712 MB) up to 4294967296 bytes (4096 MB) CPUs: 8 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: 1.15.2 Backend library: LWJGL version 3.2.2 build 10 Backend API: ~~ERROR~~ IllegalStateException: Rendersystem called from wrong thread GL Caps: Using framebuffer using OpenGL 3.0 Using VBOs: Yes Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: programer_art, vanilla Current Language: English (US) CPU: 8x Intel(R) Core(TM) i7-2720QM CPU @ 2.20GHz