---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 13-10-20 12:13
Description: Unexpected error

java.lang.IllegalStateException: Lock is no longer valid
	at cyd$a.i(SourceFile:304)
	at cyd$a.f(SourceFile:366)
	at net.minecraft.server.MinecraftServer.A(SourceFile:790)
	at net.minecraft.server.MinecraftServer.z(SourceFile:785)
	at dzr.a(GameRenderer.java:699)
	at djw.e(SourceFile:1023)
	at djw.e(SourceFile:656)
	at net.minecraft.client.main.Main.main(SourceFile:215)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:159)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:30)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Render thread
Stacktrace:
	at cyd$a.i(SourceFile:304)
	at cyd$a.f(SourceFile:366)
	at net.minecraft.server.MinecraftServer.A(SourceFile:790)
	at net.minecraft.server.MinecraftServer.z(SourceFile:785)

-- Affected level --
Details:
	All players: 1 total; [dze['UsefullSpoon'/479, l='ClientLevel', x=8.50, y=65.00, z=8.50]]
	Chunk stats: Client Chunk Cache: 625, 0
	Level dimension: minecraft:overworld
	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
	Server brand: ~~NULL~~
	Server type: Integrated singleplayer server
Stacktrace:
	at dwl.a(ClientWorld.java:617)
	at djw.c(SourceFile:2183)
	at djw.e(SourceFile:679)
	at net.minecraft.client.main.Main.main(SourceFile:215)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:159)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:30)

-- System Details --
Details:
	Minecraft Version: 1.16.3
	Minecraft Version ID: 1.16.3
	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: 2433625048 bytes (2320 MB) / 3221225472 bytes (3072 MB) up to 4294967296 bytes (4096 MB)
	CPUs: 2
	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: 1.16.3-OptiFine_HD_U_G4_pre2
	Backend library: LWJGL version 3.2.2 build 10
	Backend API: Intel(R) HD Graphics 500 GL version 4.5.0 - Build 25.20.100.6615, Intel
	GL Caps: Using framebuffer using OpenGL 3.0
	Using VBOs: Yes
	Is Modded: Very likely; Jar signature invalidated
	Type: Client (map_client.txt)
	Graphics mode: fast
	Resource Packs: vanilla, file/Pack.zip
	Current Language: English (US)
	CPU: 2x Intel(R) Celeron(R) CPU N3350 @ 1.10GHz
	OptiFine Version: OptiFine_1.16.3_HD_U_G4_pre2
	OptiFine Build: 20201007-190609
	Render Distance Chunks: 10
	Mipmaps: 0
	Anisotropic Filtering: 1
	Antialiasing: 0
	Multitexture: false
	Shaders: null
	OpenGlVersion: 4.5.0 - Build 25.20.100.6615
	OpenGlRenderer: Intel(R) HD Graphics 500
	OpenGlVendor: Intel
	CpuCount: 2