---- Minecraft Crash Report ---- // Daisy, daisy... Time: 4/5/20 1:41 PM Description: Unexpected error java.lang.IllegalStateException: Lock is no longer valid at cxp$a.h(SourceFile:209) at cxp$a.e(SourceFile:235) at net.minecraft.server.MinecraftServer.z(SourceFile:773) at net.minecraft.server.MinecraftServer.y(SourceFile:768) at dyg.a(SourceFile:547) at dit.d(SourceFile:1004) at dit.d(SourceFile:632) at net.minecraft.client.main.Main.main(SourceFile:204) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at cxp$a.h(SourceFile:209) at cxp$a.e(SourceFile:235) at net.minecraft.server.MinecraftServer.z(SourceFile:773) at net.minecraft.server.MinecraftServer.y(SourceFile:768) -- Affected level -- Details: All players: 1 total; [dxu['Benchanter'/2, l='MpServer', x=8.50, y=65.00, z=8.50]] Chunk stats: Client Chunk Cache: 4761, 0 Level dimension: minecraft:overworld Level name: MpServer Level seed: -3051435986469364437 Level generator: ID 01 - flat, ver 0. Features enabled: false Level generator options: NBT[{}] Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 0 game time, 0 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: creative (ID 1). Hardcore: false. Cheats: false Server brand: ~~NULL~~ Server type: Integrated singleplayer server Stacktrace: at dvc.a(SourceFile:431) at dit.c(SourceFile:1976) at dit.d(SourceFile:655) at net.minecraft.client.main.Main.main(SourceFile:204) -- System Details -- Details: Minecraft Version: 20w14a Minecraft Version ID: 20w14a 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: 587704008 bytes (560 MB) / 1409286144 bytes (1344 MB) up to 1409286144 bytes (1344 MB) CPUs: 12 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx1333M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: 20w14a Backend library: LWJGL version 3.2.2 build 10 Backend API: GeForce RTX 2080/PCIe/SSE2 GL version 4.6.0 NVIDIA 442.19, NVIDIA Corporation 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: vanilla, file/Unnamed Current Language: English (US) CPU: 12x AMD Ryzen 5 1600 Six-Core Processor