When I join a world the game crashes with a null pointer error

[OllieJ]

Crash Log:

---- Minecraft Crash Report ----

WARNING: coremods are present:
  SuperMartijn642's Core Lib Plugin (supermartijn642corelib-1.0.19-forge-mc1.12.jar)
  TransformerLoader (OpenComputers-MC1.12.2-1.7.5.192.jar)
  SecurityCraftLoadingPlugin ([1.12.2] SecurityCraft v1.9.3.1.jar)
Contact their authors BEFORE contacting forge

// You should try our sister game, Minceraft!

Time: 8/25/22 10:00 AM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
    at net.minecraft.world.World.getSkyColorBody(World.java:1487)
    at net.minecraft.world.WorldProvider.getSkyColor(WorldProvider.java:463)
    at net.minecraft.world.World.func_72833_a(World.java:1478)
    at net.minecraft.client.renderer.EntityRenderer.func_78466_h(EntityRenderer.java:1723)
    at net.minecraft.client.renderer.EntityRenderer.func_175068_a(EntityRenderer.java:1273)
    at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1259)
    at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1062)
    at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1119)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

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

-- Head --
Thread: Client thread
Stacktrace:
    at net.minecraft.world.World.getSkyColorBody(World.java:1487)
    at net.minecraft.world.WorldProvider.getSkyColor(WorldProvider.java:463)
    at net.minecraft.world.World.func_72833_a(World.java:1478)
    at net.minecraft.client.renderer.EntityRenderer.func_78466_h(EntityRenderer.java:1723)
    at net.minecraft.client.renderer.EntityRenderer.func_175068_a(EntityRenderer.java:1273)
    at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1259)

-- Affected level --
Details:
    Level name: MpServer
    All players: 0 total; []
    Chunk stats: MultiplayerChunkCache: 0, 0
    Level seed: 0
    Level generator: ID 01 - flat, ver 0. Features enabled: false
    Level generator options: 
    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
    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: 0 total; []
    Retry entities: 0 total; []
    Server brand: ~~ERROR~~ NullPointerException: null
    Server type: Integrated singleplayer server
Stacktrace:
    at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:420)
    at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2741)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:427)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
    Minecraft Version: 1.12.2
    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: 1528256000 bytes (1457 MB) / 3121610752 bytes (2977 MB) up to 3937402880 bytes (3755 MB)
    JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4224m -Xms256m
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.42 Powered by Forge 14.23.5.2859 19 mods loaded, 19 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

    | State  | ID                       | Version           | Source                                          | Signature                                |
    |:------ |:------------------------ |:----------------- |:----------------------------------------------- |:---------------------------------------- |
    | LCHIJA | minecraft                | 1.12.2            | minecraft.jar                                   | None                                     |
    | LCHIJA | mcp                      | 9.42              | minecraft.jar                                   | None                                     |
    | LCHIJA | FML                      | 8.0.99.99         | forge-1.12.2-14.23.5.2859.jar                   | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | forge                    | 14.23.5.2859      | forge-1.12.2-14.23.5.2859.jar                   | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | opencomputers|core       | 1.7.5.192         | minecraft.jar                                   | None                                     |
    | LCHIJA | securitycraft            | v1.9.3.1          | [1.12.2] SecurityCraft v1.9.3.1.jar             | None                                     |
    | LCHIJA | opencomputers            | 1.7.5.192         | OpenComputers-MC1.12.2-1.7.5.192.jar            | None                                     |
    | LCHIJA | aunis                    | 1.9.11-beta       | aunis-1.12.2-1.9.11-beta.jar                    | None                                     |
    | LCHIJA | ptrmodellib              | 1.0.5             | PTRLib-1.0.5.jar                                | None                                     |
    | LCHIJA | props                    | 2.6.3.7           | Decocraft-2.6.3.7_1.12.2.jar                    | None                                     |
    | LCHIJA | hbm                      | hbm-1.6.9A-1.12.2 | hbm-1.6.9a-G.jar                                | None                                     |
    | LCHIJA | jei                      | 4.16.1.301        | jei_1.12.2-4.16.1.301.jar                       | None                                     |
    | LCHIJA | supermartijn642configlib | 1.1.6             | supermartijn642configlib-1.1.6-forge-mc1.12.jar | None                                     |
    | LCHIJA | supermartijn642corelib   | 1.0.19            | supermartijn642corelib-1.0.19-forge-mc1.12.jar  | None                                     |
    | LCHIJA | movingelevators          | 1.3.9             | movingelevators-1.3.9-forge-mc1.12.jar          | None                                     |
    | LCHIJA | stargatefighters         | 1.3               | Stargate Fighters-1.3.jar                       | None                                     |
    | LCHIJA | commons0815              | 1.4.0             | Commons0815-1.12.2-1.4.0.jar                    | None                                     |
    | LCHIJA | guitoolkit               | 1.4.0             | Commons0815-1.12.2-1.4.0.jar                    | None                                     |
    | LCHIJA | rendertoolkit            | 1.4.0             | Commons0815-1.12.2-1.4.0.jar                    | None                                     |

    Loaded coremods (and transformers): 
SuperMartijn642's Core Lib Plugin (supermartijn642corelib-1.0.19-forge-mc1.12.jar)
  
TransformerLoader (OpenComputers-MC1.12.2-1.7.5.192.jar)
  li.cil.oc.common.asm.ClassTransformer
SecurityCraftLoadingPlugin ([1.12.2] SecurityCraft v1.9.3.1.jar)
  
    GL info: ' Vendor: 'Intel' Version: '4.6.0 - Build 27.20.100.9664' Renderer: 'Intel(R) UHD Graphics'
    Launched Version: forge-14.23.5.2859
    LWJGL: 2.9.4
    OpenGL: Intel(R) UHD Graphics GL version 4.6.0 - Build 27.20.100.9664, Intel
    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 'fml,forge'
    Type: Client (map_client.txt)
    Resource Packs: 
    Current Language: English (US)
    Profiler Position: N/A (disabled)
    CPU: 8x Intel(R) Core(TM) i5-10210U CPU @ 1.60GHz