Game crashed

[Little_Jellybean]

I managed to fix my other issue but now i have another one and its different if somebody could help me that would be great. 

This is what it said:

 

The game crashed whilst exception in server tick loop Error: java.lang.IllegalArgumentException: ChunkNibbleArrays should be 2048 bytes not: 0

 

And here is the crash report:

 

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

Time: 4/15/20 1:04 AM
Description: Exception in server tick loop

java.lang.IllegalArgumentException: ChunkNibbleArrays should be 2048 bytes not: 0
    at net.minecraft.world.chunk.NibbleArray.<init>(SourceFile:16)
    at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75823_a(AnvilChunkLoader.java:450)
    at net.minecraft.world.chunk.storage.AnvilChunkLoader.checkedReadChunkFromNBT__Async(AnvilChunkLoader.java:129)
    at net.minecraft.world.chunk.storage.AnvilChunkLoader.loadChunk__Async(AnvilChunkLoader.java:93)
    at net.minecraftforge.common.chunkio.ChunkIOProvider.run(ChunkIOProvider.java:70)
    at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:92)
    at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:118)
    at net.minecraft.world.gen.ChunkProviderServer.func_186028_c(ChunkProviderServer.java:89)
    at net.minecraft.server.management.PlayerChunkMapEntry$1.run(PlayerChunkMapEntry.java:39)
    at net.minecraftforge.common.chunkio.ChunkIOProvider.runCallbacks(ChunkIOProvider.java:134)
    at net.minecraftforge.common.chunkio.ChunkIOProvider.syncCallback(ChunkIOProvider.java:96)
    at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:94)
    at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:118)
    at net.minecraft.world.gen.ChunkProviderServer.func_186028_c(ChunkProviderServer.java:89)
    at net.minecraft.server.management.PlayerChunkMapEntry$1.run(PlayerChunkMapEntry.java:39)
    at net.minecraftforge.common.chunkio.ChunkIOProvider.runCallbacks(ChunkIOProvider.java:134)
    at net.minecraftforge.common.chunkio.ChunkIOProvider.syncCallback(ChunkIOProvider.java:96)
    at net.minecraftforge.common.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:150)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:728)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
    at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
    at java.lang.Thread.run(Thread.java:745)

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

-- 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: 519369336 bytes (495 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    IntCache: cache: 0, tcache: 0, allocated: 4, tallocated: 105
    FML: MCP 9.42 Powered by Forge 14.23.5.2847 17 mods loaded, 17 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-1.12.2-14.23.5.2847.jar                 | None      |
    | LCHIJA | forge         | 14.23.5.2847            | forge-1.12.2-14.23.5.2847.jar                 | None      |
    | LCHIJA | bspkrscore    | 7.6.0.1                 | [1.12]bspkrsCore-universal-7.6.0.1.jar        | None      |
    | LCHIJA | treecapitator | 1.43.0                  | [1.12]TreeCapitator-client-1.43.0.jar         | None      |
    | LCHIJA | biomesoplenty | 7.0.1.2444              | BiomesOPlenty-1.12.2-7.0.1.2444-universal.jar | None      |
    | LCHIJA | ptrmodellib   | 1.0.4                   | PTRLib-1.0.4.jar                              | None      |
    | LCHIJA | props         | 2.6.3                   | Decocraft-2.6.3_1.12.2.jar                    | None      |
    | LCHIJA | mocreatures   | 12.0.5                  | DrZharks+MoCreatures+Mod-12.0.5.jar           | None      |
    | LCHIJA | umm3185118519 | release 1.5 - MC 1.12.2 | Extended+ItemsOres+[1.12.2]+(release+1.5).jar | None      |
    | LCHIJA | fairylights   | 2.1.10                  | fairylights-2.1.10-1.12.2.jar                 | None      |
    | LCHIJA | cfm           | 6.3.1                   | furniture-6.3.1-1.12.2.jar                    | None      |
    | LCHIJA | inventorypets | 2.0.4                   | inventorypets-1.12-2.0.4.jar                  | None      |
    | LCHIJA | jei           | 4.15.0.293              | jei_1.12.2-4.15.0.293.jar                     | None      |
    | LCHIJA | harvestcraft  | 1.12.2zb                | Pam's+HarvestCraft+1.12.2zg.jar               | None      |
    | LCHIJA | weeeflowers   | 1.12.2b                 | Weee!+Flowers+1.12.2b.jar                     | None      |

    Loaded coremods (and transformers): 
    GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
    Profiler Position: N/A (disabled)
    Player Count: 1 / 8; [EntityPlayerMP['Little_Jellybean'/291, l='New Wo', x=-324.02, y=80.68, z=-384.42]]
    Type: Integrated Server (map_client.txt)
    Is Modded: Definitely; Client brand changed to 'fml,forge'