---- Minecraft Crash Report ----
// Shall we play a game?

Time: 22. 3. 15 오후 7:36
Deion: Ticking entity

java.lang.BootstrapMethodError: java.lang.LinkageError: loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "org/apache/logging/log4j/util/MessageSupplier"
   at net.minecraftforge.eventbus.EventBus.handleException(EventBus.java:316) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:307) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.event.ForgeEventFactory.gatherCapabilities(ForgeEventFactory.java:597) ~[?:?] {re:classloading}
   at net.minecraftforge.event.ForgeEventFactory.gatherCapabilities(ForgeEventFactory.java:591) ~[?:?] {re:classloading}
   at net.minecraftforge.common.capabilities.CapabilityProvider.doGatherCapabilities(CapabilityProvider.java:83) ~[?:?] {re:computing_frames,re:classloading,re:mixin}
   at net.minecraftforge.common.capabilities.CapabilityProvider.getCapabilities(CapabilityProvider.java:91) ~[?:?] {re:computing_frames,re:classloading,re:mixin}
   at net.minecraftforge.common.capabilities.CapabilityProvider.areCapsCompatible(CapabilityProvider.java:103) ~[?:?] {re:computing_frames,re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_226532_a_(ItemEntity.java:218) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_226530_a_(ItemEntity.java:201) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_85054_d(ItemEntity.java:183) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_70071_h_(ItemEntity.java:137) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.world.server.ServerWorld.func_217479_a(ServerWorld.java:611) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.world.server.ServerWorld$$Lambda$7679/394462793.accept(Unknown Source) ~[?:?] {}
   at net.minecraft.world.World.func_217390_a(World.java:554) ~[?:?] {re:classloading,pl:accesstransformer:B,xf:fml:twilightforest:hitbox,re:mixin,pl:accesstransformer:B,xf:fml:twilightforest:hitbox}
   at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:404) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:851) ~[?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:787) ~[?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:118) ~[?:?] {re:classloading,xf:OptiFine:default}
   at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:642) [?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:232) [?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer$$Lambda$7279/2001009146.run(Unknown Source) [?:?] {}
   at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51] {}
Caused by: java.lang.LinkageError: loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "org/apache/logging/log4j/util/MessageSupplier"
   at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_51] {}
   at java.lang.ClassLoader.defineClass(ClassLoader.java:760) ~[?:1.8.0_51] {}
   at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_51] {}
   at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) ~[?:1.8.0_51] {}
   at java.net.URLClassLoader.access$100(URLClassLoader.java:73) ~[?:1.8.0_51] {}
   at java.net.URLClassLoader$1.run(URLClassLoader.java:368) ~[?:1.8.0_51] {}
   at java.net.URLClassLoader$1.run(URLClassLoader.java:362) ~[?:1.8.0_51] {}
   at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_51] {}
   at java.net.URLClassLoader.findClass(URLClassLoader.java:361) ~[?:1.8.0_51] {}
   at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_51] {}
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) ~[?:1.8.0_51] {}
   at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51] {}
   ... 23 more


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

-- Head --
Thread: Server thread
Stacktrace:
   at net.minecraftforge.eventbus.EventBus.handleException(EventBus.java:316) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:307) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.event.ForgeEventFactory.gatherCapabilities(ForgeEventFactory.java:597) ~[?:?] {re:classloading}
   at net.minecraftforge.event.ForgeEventFactory.gatherCapabilities(ForgeEventFactory.java:591) ~[?:?] {re:classloading}
   at net.minecraftforge.common.capabilities.CapabilityProvider.doGatherCapabilities(CapabilityProvider.java:83) ~[?:?] {re:computing_frames,re:classloading,re:mixin}
   at net.minecraftforge.common.capabilities.CapabilityProvider.getCapabilities(CapabilityProvider.java:91) ~[?:?] {re:computing_frames,re:classloading,re:mixin}
   at net.minecraftforge.common.capabilities.CapabilityProvider.areCapsCompatible(CapabilityProvider.java:103) ~[?:?] {re:computing_frames,re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_226532_a_(ItemEntity.java:218) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_226530_a_(ItemEntity.java:201) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_85054_d(ItemEntity.java:183) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.entity.item.ItemEntity.func_70071_h_(ItemEntity.java:137) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.world.server.ServerWorld.func_217479_a(ServerWorld.java:611) ~[?:?] {re:classloading,re:mixin}
   at net.minecraft.world.server.ServerWorld$$Lambda$7679/394462793.accept(Unknown Source) ~[?:?] {}
-- Entity being ticked --
Details:
   Entity Type: minecraft:item (net.minecraft.entity.item.ItemEntity)
   Entity ID: 185
   Entity Name: 레일
   Entity's Exact location: 82.80, 19.96, 49.33
   Entity's Block location: World: (82,19,49), Chunk: (at 2,1,1 in 5,3; contains blocks 80,0,48 to 95,255,63), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
   Entity's Momentum: 0.02, -0.09, -0.02
   Entity's Passengers: []
   Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
   at net.minecraft.world.World.func_217390_a(World.java:554) ~[?:?] {re:classloading,pl:accesstransformer:B,xf:fml:twilightforest:hitbox,re:mixin,pl:accesstransformer:B,xf:fml:twilightforest:hitbox}
   at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:404) ~[?:?] {re:classloading,re:mixin}


-- Affected level --
Details:
   All players: 0 total; []
   Chunk stats: ServerChunkCache: 2025
   Level dimension: minecraft:overworld
   Level spawn location: World: (8,63,6), Chunk: (at 8,3,6 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: 23 game time, 23 day time
   Level name: 새로운 세계
   Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
   Level weather: Rain time: 92634 (now: false), thunder time: 107855 (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:851) ~[?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:787) ~[?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:118) ~[?:?] {re:classloading,xf:OptiFine:default}
   at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:642) [?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:232) [?:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer$$Lambda$7279/2001009146.run(Unknown Source) [?:?] {}
   at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51] {}


-- System Details --
Details:
   Minecraft Version: 1.16.5
   Minecraft Version ID: 1.16.5
   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: 969299280 bytes (924 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
   CPUs: 8
   JVM Flags: 10 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -XX:+IgnoreUnrecognizedVMOptions -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
   ModLauncher: 8.1.3+8.1.3+main-8.1.x.c94d18ec
   ModLauncher launch target: fmlclient
   ModLauncher naming: srg
   ModLauncher services:
      /mixin-0.8.4.jar mixin PLUGINSERVICE
      /eventbus-4.0.0.jar eventbus PLUGINSERVICE
      /forge-1.16.5-36.2.31.jar object_holder_definalize PLUGINSERVICE
      /forge-1.16.5-36.2.31.jar runtime_enum_extender PLUGINSERVICE
      /accesstransformers-3.0.1.jar accesstransformer PLUGINSERVICE
      /forge-1.16.5-36.2.31.jar capability_inject_definalize PLUGINSERVICE
      /forge-1.16.5-36.2.31.jar runtimedistcleaner PLUGINSERVICE
      /mixin-0.8.4.jar mixin TRANSFORMATIONSERVICE
      /OptiFine_1.16.5_HD_U_G8.jar OptiFine TRANSFORMATIONSERVICE
      /forge-1.16.5-36.2.31.jar fml TRANSFORMATIONSERVICE
   FML: 36.2
   Forge: net.minecraftforge:36.2.31
   FML Language Providers:
      javafml@36.2
      minecraft@1
   Mod List:
      forge-1.16.5-36.2.31-client.jar                   |Minecraft                     |minecraft                     |1.16.5              |DONE      |Manifest: NOSIGNATURE
      MedievalCraft-1.16.5-1.18.0 (1).jar               |Medieval craft                |medieval_craft                |1.18.0              |DONE      |Manifest: NOSIGNATURE
      Paraglider-1.16.5-1.3.2.7.jar                     |Paraglider                    |paraglider                    |1.3.2.7             |DONE      |Manifest: NOSIGNATURE
      forge-1.16.5-36.2.31-universal.jar                |Forge                         |forge                         |36.2.31             |DONE      |Manifest: 22:af:21:d8:19:82:7f:93:94:fe:2b:ac:b7:e4:41:57:68:39:87:b1:a7:5c:c6:44:f9:25:74:21:14:f5:0d:90
      twilightforest-1.16.5-4.0.870-universal.jar       |The Twilight Forest           |twilightforest                |NONE                |DONE      |Manifest: NOSIGNATURE
      EpicFightMod-1.16.5-5.1.0.jar                     |Epic Fight Mod                |epicfight                     |5.1.0               |DONE      |Manifest: NOSIGNATURE
   Crash Report UUID: c51b0f23-eb19-46d7-b3ea-f527aee3956f
   Player Count: 0 / 8; []
   Data Packs: vanilla, mod:medieval_craft, mod:paraglider, mod:forge, mod:twilightforest, mod:epicfight
   Type: Integrated Server (map_client.txt)
   Is Modded: Definitely; Client brand changed to 'forge'
   OptiFine Version: OptiFine_1.16.5_HD_U_G8
   OptiFine Build: 20210515-161946
   Render Distance Chunks: 12
   Mipmaps: 4
   Anisotropic Filtering: 1
   Antialiasing: 0
   Multitexture: false
   Shaders: Oceano-Shaders-Mod-v2.0
   OpenGlVersion: 4.6.0 NVIDIA 496.49
   OpenGlRenderer: NVIDIA GeForce GTX 1050 Ti/PCIe/SSE2
   OpenGlVendor: NVIDIA Corporation
   CpuCount: 8