Ayuda, no se como soluciones un error que me crashea el servidor

Hola, necesito ayuda pues tengo un servidor en la version 1.12.2 y el dia que lo cree funcionaba muy bien pero al dia siguiente me mando un erros que me lo crashea

https://mclo.gs/0p0sVcE

Aca les dejo es reporte que me tira

Porfavor si alguien me podria ayudar, no quisiera perder el servidor pues es un servidor con amigos

Ayuda por favor

---- Minecraft Crash Report ----

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WARNING: coremods are present:

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ForgelinPlugin (Forgelin-1.8.3.jar)

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llibrary (llibrary-core-1.0.11-1.12.2.jar)

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SSLoadingPlugin (SereneSeasons-1.12.2-1.2.18-universal.jar)

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CreativePatchingLoader (CreativeCore_v1.10.70_mc1.12.2.jar)

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FutureMC (future-mc-0.2.11.jar)

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IvToolkit (IvToolkit-1.3.3-1.12.jar)

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ObfuscatePlugin (obfuscate-0.4.2-1.12.2.jar)

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SecurityCraftLoadingPlugin ([1.12.2] SecurityCraft v1.9.3.1.jar)

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LoadingPlugin (Bloodmoon-MC1.12.2-1.5.3.jar)

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Contact their authors BEFORE contacting forge

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// Why did you do that?

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Time: 12/2/22 7:21 PM

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Description: Exception in server tick loop

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java.util.ConcurrentModificationException

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at java.util.HashMap$HashIterator.nextNode(HashMap.java:1469)

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at java.util.HashMap$ValueIterator.next(HashMap.java:1498)

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at net.minecraft.world.World.func_147448_a(World.java:1949)

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at net.minecraft.world.chunk.Chunk.func_76631_c(Chunk.java:856)

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at net.minecraftforge.common.chunkio.ChunkIOProvider.syncCallback(ChunkIOProvider.java:109)

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at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:94)

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at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:118)

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at net.minecraft.world.gen.ChunkProviderServer.func_186028_c(ChunkProviderServer.java:89)

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at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:135)

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at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:344)

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at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:314)

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at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:270)

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at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)

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at java.lang.Thread.run(Thread.java:750)

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

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---------------------------------------------------------------------------------------

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-- System Details --

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Details:

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Minecraft Version: 1.12.2

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Operating System: Linux (amd64) version 5.4.0-99-generic

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Java Version: 1.8.0_352, Temurin

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Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Temurin

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Memory: 857121944 bytes (817 MB) / 1563951104 bytes (1491 MB) up to 1771044864 bytes (1689 MB)

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JVM Flags: 3 total; -XX:MaxMetaspaceSize=300M -Xmx1900M -Xms950M

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IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94

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FML: MCP 9.42 Powered by Forge 14.23.5.2860 49 mods loaded, 49 mods active

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States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

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| State | ID | Version | Source | Signature |

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|:------ |:-------------------- |:----------------------- |:--------------------------------------------- |:---------------------------------------- |

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| LCHIJA | minecraft | 1.12.2 | minecraft.jar | None |

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| LCHIJA | mcp | 9.42 | minecraft.jar | None |

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| LCHIJA | FML | 8.0.99.99 | forge.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |

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| LCHIJA | forge | 14.23.5.2860 | forge.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |

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| LCHIJA | creativecoredummy | 1.0.0 | minecraft.jar | None |

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| LCHIJA | ivtoolkit | 1.3.3-1.12 | minecraft.jar | None |

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| LCHIJA | obfuscate | 0.4.2 | minecraft.jar | None |

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| LCHIJA | securitycraft | v1.9.3.1 | [1.12.2] SecurityCraft v1.9.3.1.jar | None |

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| LCHIJA | aether_legacy | 1.5.3.2 | aether-1.12.2-v1.5.3.2.jar | None |

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| LCHIJA | jei | 4.16.1.302 | jei_1.12.2-4.16.1.302.jar | None |

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| LCHIJA | appleskin | 1.0.14 | AppleSkin-mc1.12-1.0.14.jar | None |

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| LCHIJA | battletowers | 1.6.5 | BattleTowers-1.12.2.jar | None |

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| LCHIJA | betternether | 0.1.8.6 | betternether-0.1.8.6.jar | None |

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| LCHIJA | waila | 1.8.26 | Hwyla-1.8.26-B41_1.12.2.jar | None |

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| LCHIJA | wumpleutil | 2.12.9 | wumpleutil-1.12.2-2.12.9.jar | None |

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| LCHIJA | foodfunk | 4.9.6 | foodfunk-1.12.2-4.9.6.jar | None |

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| LCHIJA | biomesoplenty | 7.0.1.2445 | BiomesOPlenty-1.12.2-7.0.1.2445-universal.jar | None |

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| LCHIJA | bloodmoon | 1.5.3 | Bloodmoon-MC1.12.2-1.5.3.jar | d72e0dd57935b3e9476212aea0c0df352dd76291 |

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| LCHIJA | bookshelf | 2.3.590 | Bookshelf-1.12.2-2.3.590.jar | d476d1b22b218a10d845928d1665d45fce301b27 |

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| LCHIJA | cat | 0.1 | CavesAndDungeonsMod.jar | None |

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| LCHIJA | cookingforblockheads | 6.5.0 | CookingForBlockheads_1.12.2-6.5.0.jar | None |

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| LCHIJA | creativecore | 1.10.0 | CreativeCore_v1.10.70_mc1.12.2.jar | None |

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| LCHIJA | dldungeonsjbg | 1.14.12 | DoomlikeDungeons-1.14.12-MC1.12.2.jar | None |

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| LCHIJA | elevatorid | 1.3.14 | ElevatorMod-1.12.2-1.3.14.jar | None |

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| LCHIJA | umm3185118519 | release 1.5 - MC 1.12.2 | Extended ItemsOres [1.12.2] (release 1.5).jar | None |

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| LCHIJA | forgelin | 1.8.3 | Forgelin-1.8.3.jar | None |

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| LCHIJA | futuremc | 0.2.6 | future-mc-0.2.11.jar | None |

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| LCHIJA | ido | 2.0.0-B | ido-1.12.2-2.0.0-B.jar | None |

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| LCHIJA | infernalmobs | 1.7.6 | InfernalMobs-1.12.2.jar | None |

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| LCHIJA | journeymap | 1.12.2-5.7.1 | journeymap-1.12.2-5.7.1.jar | None |

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| LCHIJA | magma_monsters | 0.3.0 | MagmaMonsters-0.3.0.jar | None |

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| LCHIJA | mca | 6.1.0 | MCA-Español-1.12.2.jar | None |

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| LCHIJA | llibrary | 1.7.20 | llibrary-1.7.20-1.12.2.jar | b9f30a813bee3b9dd5652c460310cfcd54f6b7ec |

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| LCHIJA | mowziesmobs | 1.5.8 | mowziesmobs-1.5.8.jar | None |

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| LCHIJA | opframe | 1.4.0 | OnlinePicFrame_v1.5.0-pre1_mc1.12.2.jar | None |

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| LCHIJA | playerrevive | 1.0 | PlayerRevive_v1.2.40_mc1.12.2.jar | None |

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| LCHIJA | reccomplex | 1.4.8.3 | RecurrentComplex-1.4.8.3.jar | None |

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| LCHIJA | roguelike | 1.8.0 | RoguelikeDungeons-1.12.2-1.8.0.jar | None |

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| LCHIJA | sereneseasons | 1.2.18 | SereneSeasons-1.12.2-1.2.18-universal.jar | None |

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| LCHIJA | signpost | 1.08.5 | signpost-1.12.2-1.08.5.jar | None |

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| LCHIJA | spartanshields | 1.5.5 | SpartanShields-1.12.2-1.5.5.jar | None |

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| LCHIJA | tombstone | 4.5.13 | tombstone-4.5.13-1.12.2.jar | None |

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| LCHIJA | torchmaster | 1.8.5.0 | torchmaster_1.12.2-1.8.5.0.jar | None |

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| LCHIJA | toughasnails | 3.1.0.141 | ToughAsNails-1.12.2-3.1.0.141-universal.jar | None |

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| LCHIJA | trapcraft | 2.4.5 | Trapcraft-1.12.2-2.4.5.jar | None |

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| LCHIJA | trashslot | 8.4.10 | TrashSlot_1.12.2-8.4.10.jar | None |

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| LCHIJA | travelersbackpack | 1.0.35 | TravelersBackpack-1.12.2-1.0.35.jar | None |

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| LCHIJA | walljump | 1.3.2 | walljump-1.12.2-1.3.2.jar | None |

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| LCHIJA | waystones | 4.1.0 | Waystones_1.12.2-4.1.0.jar | None |

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Loaded coremods (and transformers):
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ForgelinPlugin (Forgelin-1.8.3.jar)

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llibrary (llibrary-core-1.0.11-1.12.2.jar)

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net.ilexiconn.llibrary.server.core.plugin.LLibraryTransformer

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net.ilexiconn.llibrary.server.core.patcher.LLibraryRuntimePatcher

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SSLoadingPlugin (SereneSeasons-1.12.2-1.2.18-universal.jar)

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sereneseasons.asm.transformer.EntityRendererTransformer

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sereneseasons.asm.transformer.WorldTransformer

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CreativePatchingLoader (CreativeCore_v1.10.70_mc1.12.2.jar)

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FutureMC (future-mc-0.2.11.jar)

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thedarkcolour.futuremc.asm.CoreTransformer

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IvToolkit (IvToolkit-1.3.3-1.12.jar)

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ObfuscatePlugin (obfuscate-0.4.2-1.12.2.jar)

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com.mrcrayfish.obfuscate.asm.ObfuscateTransformer

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SecurityCraftLoadingPlugin ([1.12.2] SecurityCraft v1.9.3.1.jar)

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LoadingPlugin (Bloodmoon-MC1.12.2-1.5.3.jar)

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lumien.bloodmoon.asm.ClassTransformer

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Profiler Position: N/A (disabled)

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Player Count: 0 / 20; []

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Is Modded: Definitely; Server brand changed to 'fml,forge'

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Type: Dedicated Server (map_server.txt)