---- Minecraft Crash Report ----

WARNING: coremods are present:
  llibrary (llibrary-core-1.0.11-1.12.2.jar)
  MalisisCorePlugin (malisiscore-1.12.2-6.5.1.jar)
  SecurityCraftLoadingPlugin ([1.12.2] SecurityCraft v1.9.2.jar)
Contact their authors BEFORE contacting forge

// Everything's going to plan. No, really, that was supposed to happen.

Time: 6/21/22 12:20 AM
Description: Exception in server tick loop

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1469)
	at java.util.HashMap$KeyIterator.next(HashMap.java:1493)
	at net.minecraft.entity.EntityTracker.func_72788_a(EntityTracker.java:290)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:779)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
	at java.lang.Thread.run(Thread.java:750)


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: Linux (amd64) version 5.4.0-72-generic
	Java Version: 1.8.0_332, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 712478304 bytes (679 MB) / 1382023168 bytes (1318 MB) up to 1771044864 bytes (1689 MB)
	JVM Flags: 3 total; -XX:MaxMetaspaceSize=300M -Xmx1900M -Xms950M
	IntCache: cache: 1, tcache: 1, allocated: 12, tallocated: 94
	FML: MCP 9.42 Powered by Forge 14.23.5.2860 18 mods loaded, 18 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               | **.**.**.**             | forge.jar                                     | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	| LCHIJA | forge             | 14.23.5.2860          | forge.jar                                     | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	| LCHIJA | securitycraft     | v1.9.2                | [1.12.2] SecurityCraft v1.9.2.jar             | None                                     |
	| LCHIJA | llibrary          | 1.7.20                | llibrary-1.7.20-1.12.2.jar                    | b9f30a813bee3b9dd5652c460310cfcd54f6b7ec |
	| LCHIJA | fossil            | 8.0.5                 | fossilsarcheology-8.0.5.jar                   | None                                     |
	| LCHIJA | cfm               | 6.3.1                 | furniture-6.3.1-1.12.2.jar                    | None                                     |
	| LCHIJA | waila             | 1.8.26                | Hwyla-1.8.26-B41_1.12.2.jar                   | None                                     |
	| LCHIJA | ironchest         | 1.12.2-7.0.67.844     | ironchest-1.12.2-7.0.72.847.jar               | None                                     |
	| LCHIJA | ironfurnaces      | 1.3.5                 | ironfurnaces-1.3.5.jar                        | None                                     |
	| LCHIJA | jei               | **.**.**.**            | jei_1.12.2-4.16.1.302.jar                     | None                                     |
	| LCHIJA | journeymap        | 1.12.2-5.7.1          | journeymap-1.12.2-5.7.1.jar                   | None                                     |
	| LCHIJA | malisiscore       | 1.12.2-6.5.1-SNAPSHOT | malisiscore-1.12.2-6.5.1.jar                  | None                                     |
	| LCHIJA | malisisdoors      | 1.12.2-7.3.0          | malisisdoors-1.12.2-7.3.0.jar                 | None                                     |
	| LCHIJA | travelersbackpack | 1.0.35                | TravelersBackpack-1.12.2-1.0.35.jar           | None                                     |
	| LCHIJA | tbintegration     | 1.0.1                 | TravelersBackpackIntegration-1.12.2-1.0.1.jar | None                                     |
	| LCHIJA | jurassicraft      | 2.1.23                | JurassiCraft-1.12.2-2.1.23.jar                | None                                     |

	Loaded coremods (and transformers): 
llibrary (llibrary-core-1.0.11-1.12.2.jar)
  net.ilexiconn.llibrary.server.core.plugin.LLibraryTransformer
  net.ilexiconn.llibrary.server.core.patcher.LLibraryRuntimePatcher
MalisisCorePlugin (malisiscore-1.12.2-6.5.1.jar)
  
SecurityCraftLoadingPlugin ([1.12.2] SecurityCraft v1.9.2.jar)
  
	Profiler Position: N/A (disabled)
	Player Count: 2 / 20; [EntityPlayerMP['_Zarp_'/668, l='world', x=-392.95, y=89.00, z=-209.51], EntityPlayerMP['ZZeronite13'/1385, l='world', x=-391.27, y=89.00, z=-207.30]]
	Is Modded: Definitely; Server brand changed to 'fml,forge'
	Type: Dedicated Server (map_server.txt)