Forge Server Crash report

---- Minecraft Crash Report ----

WARNING: coremods are present:
  MicdoodlePlugin (MicdoodleCore-1.12.2-4.0.2.281.jar)
Contact their authors BEFORE contacting forge

// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 06/02/21 14:55
Description: Exception in server tick loop

Duplicate Mods:
	voxelmap : C:\Users\Surname\Documents\Minecraft Files\Forge Mod Server\.\mods\VoxelMap-Mod-1.12.2.jar
	voxelmap : C:\Users\Surname\Documents\Minecraft Files\Forge Mod Server\.\mods\VoxelMap-Mod-1.12.2.jar

net.minecraftforge.fml.common.DuplicateModsFoundException
	at net.minecraftforge.fml.common.Loader.identifyDuplicates(Loader.java:466)
	at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:428)
	at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:568)
	at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:98)
	at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333)
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)
	at java.lang.Thread.run(Unknown Source)


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_281, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 391482760 bytes (373 MB) / 560463872 bytes (534 MB) up to 1655701504 bytes (1579 MB)
	JVM Flags: 0 total;
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP 9.42 Powered by Forge 14.23.5.2854 11 mods loaded, 0 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                                |
	|:----- |:------------------- |:------------ |:----------------------------------------- |:---------------------------------------- |
	|       | minecraft           | 1.12.2       | minecraft.jar                             | None                                     |
	|       | mcp                 | 9.42         | minecraft.jar                             | None                                     |
	|       | FML                 | 8.0.99.99    | forge-1.12.2-14.23.5.2854.jar             | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	|       | forge               | 14.23.5.2854 | forge-1.12.2-14.23.5.2854.jar             | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	|       | micdoodlecore       |              | minecraft.jar                             | None                                     |
	|       | voxelmap            | 1.9.10       | VoxelMap-Mod-1.12.2.jar                   | None                                     |
	|       | galacticraftplanets | 4.0.2.281    | Galacticraft-Planets-1.12.2-4.0.2.281.jar | None                                     |
	|       | galacticraftcore    | 4.0.2.281    | GalacticraftCore-1.12.2-4.0.2.281.jar     | None                                     |
	|       | jei                 | 4.16.1.301   | jei_1.12.2-4.16.1.301.jar                 | None                                     |
	|       | treechopper         | 1.2.4        | TreeChopper-1.12.2-1.2.4.jar              | None                                     |
	|       | voxelmap            | 1.9.10       | VoxelMap-Mod-1.12.2.jar                   | None                                     |

	Loaded coremods (and transformers):
MicdoodlePlugin (MicdoodleCore-1.12.2-4.0.2.281.jar)
  micdoodle8.mods.miccore.MicdoodleTransformer
	Profiler Position: N/A (disabled)
	Is Modded: Definitely; Server brand changed to 'fml,forge'
	Type: Dedicated Server (map_server.txt)