---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 2022-11-16 02:19:01 SGT
Description: Unexpected error

java.lang.ClassCastException: customskinloader.fake.FakeSkinManager$BaseBuffer cannot be cast to net.minecraft.class_527
at customskinloader.fake.FakeSkinManager.loadSkin(FakeSkinManager.java:52)
at customskinloader.fake.FakeSkinManager.loadSkin(FakeSkinManager.java:40)
at net.minecraft.class_1885.handler$zco000$inject_loadSkin(class_1885.java:545)
at net.minecraft.class_1885.method_7045(class_1885.java)
at net.minecraft.class_1885.method_7044(class_1885.java:53)
at net.minecraft.class_1359.method_10108(class_1359.java:78)
at net.minecraft.class_2399.method_9772(class_2399.java:52)
at net.minecraft.class_560.redirect$zfj000$onRender(class_560.java:1140)
at net.minecraft.class_560.method_10243(class_560.java:122)
at net.minecraft.class_560.method_10244(class_560.java:291)
at net.minecraft.class_560.method_10245(class_560.java:269)
at net.minecraft.class_529.method_9872(class_529.java:214)
at net.minecraft.class_529.method_1354(class_529.java:493)
at net.minecraft.class_524.method_1332(class_524.java:758)
at net.minecraft.class_524.method_9776(class_524.java:1327)
at net.minecraft.class_524.method_1326(class_524.java:1149)
at net.minecraft.class_524.method_9775(class_524.java:1002)
at net.minecraft.class_1600.method_2916(class_1600.java:915)
at net.minecraft.class_1600.method_5580(class_1600.java:7057)
at net.minecraft.client.main.Main.main(Main.java:124)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:461)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:28)
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:498)
at oolloo.jlw.Wrapper.invokeMain(Wrapper.java:58)
at oolloo.jlw.Wrapper.main(Wrapper.java:51)

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

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [class_518['HowardZHY'/575, l='MpServer', x=-810.50, y=4.00, z=1759.50]]
Chunk stats: MultiplayerChunkCache: 0, 0
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: -810.00,4.00,1768.00 - World: (-810,4,1768), Chunk: (at 6,0,8 in -51,110; contains blocks -816,0,1760 to -801,255,1775), Region: (-2,3; contains chunks -64,96 to -33,127, blocks -1024,0,1536 to -513,255,2047)
Level time: 3 game time, 3 day time
Level dimension: 0
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
Forced entities: 1 total; [class_518['HowardZHY'/575, l='MpServer', x=-810.50, y=4.00, z=1759.50]]
Retry entities: 0 total; []
Server brand: fabric
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.class_478.method_4684(class_478.java:309)
at net.minecraft.class_1600.method_2945(class_1600.java:2311)
at net.minecraft.class_1600.method_5580(class_1600.java:7076)
at net.minecraft.client.main.Main.main(Main.java:124)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:461)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:28)
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:498)
at oolloo.jlw.Wrapper.invokeMain(Wrapper.java:58)
at oolloo.jlw.Wrapper.main(Wrapper.java:51)
-- System Details --
Details:
Minecraft Version: 1.8.9
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_311, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 144370360 bytes (137 MB) / 532152320 bytes (507 MB) up to 8500805632 bytes (8107 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmn256m -Xmx8192m
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Suspected Mods: CustomSkinLoader (customskinloader), Fabric Loader (fabricloader), Minecraft (minecraft)
Fabric Mods:
axolotlclient: AxolotlClient 2.2.3-beta.1+1.8.9
axolotlclientconfig: AxolotlClientConfig 1.0.12-beta.4+1.8.9
com_github_jncrmx_discord-game-sdk4j: discord-game-sdk4j 0.5.5
customskinloader: CustomSkinLoader 14.14-LF
extendedhotbar: Extended Hotbar 1.0.0
f3serverinfo: F3ServerInfo 1.0.1
fabricloader: Fabric Loader 0.14.9
java: Java HotSpot(TM) 64-Bit Server VM 8
legacy-fabric-api: Legacy Fabric API 1.7.1
legacy-fabric-api-base: Legacy Fabric API Base 1.1.0+1.8.9+f368a06d39
legacy-fabric-api-base-common: Legacy Fabric API Base Common 1.1.0+common+1dd3cad892
legacy-fabric-command-api-v1: Legacy Fabric Command API (V1) 1.0.0+common+ae4aa0d092
legacy-fabric-command-api-v2: Legacy Fabric Command API (v2) 1.0.0+1.8.9+f368a06d39
legacy-fabric-crash-report-info-v1: Legacy Fabric Crash Report Info (v1) 1.0.0+1.8.9+f368a06d39
legacy-fabric-entity-events-v1: Legacy Fabric Entity Events (V1) 1.0.0+1.8.9+f368a06d39
legacy-fabric-entity-events-v1-common: Legacy Fabric Entity Events (V1) 1.0.0+common+ae4aa0d092
legacy-fabric-fixes: Legacy Fabric Fixes 1.0.0+1.8.9+f368a06d39
legacy-fabric-gamerule-api-v1: Fabric Gamerule API (v1) 1.0.0+common+ae4aa0d092
legacy-fabric-item-groups-v1: Legacy Fabric Item Groups (V1) 2.0.0+1.8.9+f368a06d39
legacy-fabric-item-groups-v1-common: Legacy Fabric Item Groups (V1) 2.0.0+common+1dd3cad892
legacy-fabric-keybinding-api-v1-common: Legacy Fabric Keybinding API (V1) 1.0.0+common+ae4aa0d092
legacy-fabric-lifecycle-events-v1: Legacy Fabric Lifecycle Events (V1) 1.0.1+1.8.9+d7cfcfda39
legacy-fabric-lifecycle-events-v1-common: Legacy Fabric Lifecycle Events (V1) 1.0.1+common+ae4aa0d092
legacy-fabric-logger-api-v1: Legacy Fabric Logger API (v1) 1.0.4+common+ae4aa0d092
legacy-fabric-networking-api-v1: Legacy Fabric Networking API (v1) 2.0.0+1.8.9+f368a06d39
legacy-fabric-networking-api-v1-common: Legacy Fabric Networking API (v1) 2.0.0+common+ae4aa0d092
legacy-fabric-permissions-api-v1: Legacy Fabric Permissions API (v2) 1.0.0+1.8.9+f368a06d39
legacy-fabric-permissions-api-v1-common: Legacy Fabric Permissions API (v1) 1.0.0+common+ae4aa0d092
legacy-fabric-registry-sync-api-v1: Legacy Fabric Registry Sync API (V1) 2.0.0+1.8.9+fc258ea839
legacy-fabric-registry-sync-api-v1-common: Legacy Fabric Registry Sync API (V1) 2.0.0+common+5e222e4792
legacy-fabric-rendering-api-v1: Legacy Fabric Rendering API (V1) 1.0.0+1.8.9+f368a06d39
legacy-fabric-rendering-api-v1-common: Legacy Fabric Rendering API (V1) 1.0.0+common+ae4aa0d092
legacy-fabric-resource-loader-v1: Legacy Fabric Resource Loader (V1) 2.0.0+1.8.9+f368a06d39
legacy-fabric-resource-loader-v1-common: Legacy Fabric Resource Loader (V1) Common 2.0.0+common+1dd3cad892
legacyelytras: Legacy Elytras 1.1.0
legacyinputpatch: LegacyInputPatch 1.8.9
legacyvanillafix: Legacy VanillaFix 1.0.9+1.8.x
minecraft: Minecraft 1.8.9
net_hypixel_hypixel-api-core: hypixel-api-core 4.1
net_hypixel_hypixel-api-transport-apache: hypixel-api-transport-apache 4.1
org_yaml_snakeyaml: snakeyaml 1.31
saltlib: SaltLib 0.2.0
search-in-resources: Search in Resources 1.0.1
tmi: TMI 1.8.9
viabackwards: ViaBackwards 4.4.2
viafabric: ViaFabric 0.4.9+19-main
viafabric-mc18: ViaFabric for 1.8 0.4.9+19-main
viarewind: ViaRewind 2.0.3-SNAPSHOT
viaversion: ViaVersion 4.4.3-SNAPSHOT
Launched Version: 1.8.9
LWJGL: 2.9.4
OpenGL: NVIDIA GeForce MX570/PCIe/SSE2 GL version 4.6.0 NVIDIA 526.47, NVIDIA Corporation
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'AxolotlClient'
Type: Client (map_client.txt)
Resource Packs: 服务器自用
Current Language: 简体中文 (**)
Profiler Position: N/A (disabled)
CPU: 12x 12th Gen Intel(R) Core(TM) i7-1255U
Client Crashes Since Restart: 2
Integrated Server Crashes Since Restart: 0

For certain NPCs and players, their bodies are not loaded. I can reproduce this reliably with one of the NPCs on minemen.club. Go to NA practice and it is the Duos NPC. I'm on 1.7.10.