---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 23/07/20 4:52 PM
Description: Ticking entity

java.util.ConcurrentModificationException: null
	at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:711) ~[?:1.8.0_51] {}
	at java.util.LinkedHashMap$LinkedKeyIterator.next(LinkedHashMap.java:734) ~[?:1.8.0_51] {}
	at net.minecraft.advancements.PlayerAdvancements.func_192741_b(PlayerAdvancements.java:283) ~[?:?] {re:classloading}
	at net.minecraft.entity.player.ServerPlayerEntity.func_70071_h_(ServerPlayerEntity.java:387) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.world.server.ServerWorld.func_217479_a(ServerWorld.java:604) ~[?:?] {re:classloading,pl:accesstransformer:B,xf:fml:quark:change-sleeping-player-count,xf:fml:quark:add-rave-hook,xf:fml:immersiveengineering:IE block update callback}
	at net.minecraft.world.server.ServerWorld$$Lambda$6655/1707792139.accept(Unknown Source) ~[?:?] {}
	at net.minecraft.world.World.func_217390_a(World.java:596) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:397) ~[?:?] {re:classloading,pl:accesstransformer:B,xf:fml:quark:change-sleeping-player-count,xf:fml:quark:add-rave-hook,xf:fml:immersiveengineering:IE block update callback}
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:855) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:791) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:121) ~[?:?] {re:classloading,xf:OptiFine:default}
	at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:643) [?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.lambda$func_240784_a_$0(MinecraftServer.java:230) [?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer$$Lambda$6134/348508704.run(Unknown Source) [?:?] {}
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51] {}


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

-- Head --
Thread: Server thread
Stacktrace:
	at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:711)
	at java.util.LinkedHashMap$LinkedKeyIterator.next(LinkedHashMap.java:734)
	at net.minecraft.advancements.PlayerAdvancements.func_192741_b(PlayerAdvancements.java:283)
	at net.minecraft.entity.player.ServerPlayerEntity.func_70071_h_(ServerPlayerEntity.java:387)
	at net.minecraft.world.server.ServerWorld.func_217479_a(ServerWorld.java:604)
	at net.minecraft.world.server.ServerWorld$$Lambda$6655/1707792139.accept(Unknown Source)

-- Entity being ticked --
Details:
	Entity Type: minecraft:player (net.minecraft.entity.player.ServerPlayerEntity)
	Entity ID: 307
	Entity Name: Awesomespore
	Entity's Exact location: 58.91, 66.17, 261.34
	Entity's Block location: World: (58,66,261), Chunk: (at 10,4,5 in 3,16; contains blocks 48,0,256 to 63,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0.00, 0.00, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at net.minecraft.world.World.func_217390_a(World.java:596)
	at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:397)

-- Affected level --
Details:
	All players: 1 total; [ServerPlayerEntity['Awesomespore'/307, l='ServerLevel[Test World]', x=58.91, y=66.17, z=261.34]]
	Chunk stats: ServerChunkCache: 2117
	Level dimension: minecraft:overworld
	Level spawn location: World: (64,63,254), Chunk: (at 0,3,14 in 4,15; contains blocks 64,0,240 to 79,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 9839 game time, 9839 day time
	Level name: Test World
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
	Level weather: Rain time: 164465 (now: false), thunder time: 85554 (now: false)
	Known server brands: forge
	Level was modded: true
	Level storage version: 0x04ABD - Anvil
Stacktrace:
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:855)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:791)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:121)
	at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:643)
	at net.minecraft.server.MinecraftServer.lambda$func_240784_a_$0(MinecraftServer.java:230)
	at net.minecraft.server.MinecraftServer$$Lambda$6134/348508704.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.16.1
	Minecraft Version ID: 1.16.1
	Operating System: Windows 8.1 (amd64) version 6.3
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 5094255656 bytes (4858 MB) / 7214202880 bytes (6880 MB) up to 7214202880 bytes (6880 MB)
	CPUs: 8
	JVM Flags: 10 total; -Xmn128M -Xmx6880M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	ModLauncher: 5.1.0+69+master.79f13f7
	ModLauncher launch target: fmlclient
	ModLauncher naming: srg
	ModLauncher services:
		/eventbus-2.2.0-service.jar eventbus PLUGINSERVICE
		/forge-1.16.1-32.0.67.jar object_holder_definalize PLUGINSERVICE
		/forge-1.16.1-32.0.67.jar runtime_enum_extender PLUGINSERVICE
		/accesstransformers-2.1.3-shadowed.jar accesstransformer PLUGINSERVICE
		/forge-1.16.1-32.0.67.jar capability_inject_definalize PLUGINSERVICE
		/forge-1.16.1-32.0.67.jar runtimedistcleaner PLUGINSERVICE
		/OptiFine-1.16.1_HD_U_G2_pre4.jar OptiFine TRANSFORMATIONSERVICE
		/forge-1.16.1-32.0.67.jar fml TRANSFORMATIONSERVICE
	FML: 32.0
	Forge: net.minecraftforge:32.0.67
	FML Language Providers:
		javafml@32.0
		minecraft@1
	Mod List:
		forge-1.16.1-32.0.67-client.jar Minecraft {minecraft@1.16.1 DONE}
		forge-1.16.1-32.0.67-universal.jar Forge {forge@32.0.67 DONE}
		ImmersiveEngineering-0.16-109.jar Immersive Engineering {immersiveengineering@0.16-109 DONE}
		tl_skin_cape_forge_1.16.1-1.12.jar TLSkinCape {tlskincape@1.6 DONE}
		AppleSkin-mc1.16.1-forge-1.0.14.jar AppleSkin {appleskin@1.0.14 DONE}
		AutoRegLib-1.6-42.jar AutoRegLib {autoreglib@1.6-42 DONE}
		Quark-r2.2-254.jar Quark {quark@r2.2-254 DONE}
		jei-1.16.1-7.0.0.6.jar Just Enough Items {jei@7.0.0.6 DONE}
	Player Count: 1 / 8; [ServerPlayerEntity['Awesomespore'/307, l='ServerLevel[Test World]', x=58.91, y=66.17, z=261.34]]
	Data Packs: vanilla, mod:appleskin, mod:autoreglib (incompatible), mod:forge (incompatible), mod:immersiveengineering (incompatible), mod:jei (incompatible), mod:quark, mod:tlskincape (incompatible)
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'forge'
	OptiFine Version: OptiFine_1.16.1_HD_U_G2_pre4
	OptiFine Build: 20200711-211327
	Render Distance Chunks: 10
	Mipmaps: 4
	Anisotropic Filtering: 1
	Antialiasing: 0
	Multitexture: false
	Shaders: null
	OpenGlVersion: 4.5.0 - Build 24.20.100.6292
	OpenGlRenderer: Intel(R) UHD Graphics 620
	OpenGlVendor: Intel
	CpuCount: 8