Minecraft CurseForge

I've been running private modded server for me and some buddies and it will work for others but i keep getting this error on my end. I dont have the know how to figure out how to fix it on my own as much as I've been trying.

Client Crash log : 

---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 2019-08-14 14:28:00 CDT
Description: Error executing task

java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at net.minecraft.util.Util.runTask(SourceFile:531)
at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1088)
at net.minecraft.client.Minecraft.run(Minecraft.java:3942)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NullPointerException
at net.minecraft.client.network.NetHandlerPlayClient.handleSetSlot(NetHandlerPlayClient.java:1142)
at net.minecraft.network.play.server.SPacketSetSlot.processPacket(SourceFile:30)
at net.minecraft.network.play.server.SPacketSetSlot.processPacket(SourceFile:10)
at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at net.minecraft.util.Util.runTask(SourceFile:529)
... 9 more

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

-- System Details --
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_221, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1809990336 bytes (1726 MB) / 4207738880 bytes (4012 MB) up to 4207738880 bytes (4012 MB)
JVM Flags: 7 total; -XX:-OmitStackTraceInFastThrow -Xms1024M -Xmx4096M -XX:MetaspaceSize=256M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP 9.42 Powered by Forge 14.23.5.2824 130 mods loaded, 130 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-1.12.2-14.23.5.2824-universal.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | forge | 14.23.5.2824 | forge-1.12.2-14.23.5.2824-universal.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | micdoodlecore | | minecraft.jar | None |
| LCHIJA | openmodscore | 0.12.1 | minecraft.jar | None |
| LCHIJA | foamfixcore | 7.7.4 | minecraft.jar | None |
| LCHIJA | randompatches | 1.12.2-1.11.0.3 | randompatches-1.12.2-1.11.0.3.jar | None |
| LCHIJA | itemblacklist | 1.4.0 | ItemBlacklist-1.4.0.jar | None |
| LCHIJA | actuallyadditions | 1.12.2-r146 | ActuallyAdditions-1.12.2-r146.jar | None |
| LCHIJA | baubles | 1.5.2 | Baubles-1.12-1.5.2.jar | None |
| LCHIJA | actuallybaubles | 1.1 | ActuallyBaubles-1.12-1.1.jar | None |
| LCHIJA | ic2 | 2.8.1000 | IC2Classic1.12-1.5.4.4.jar | None |
| LCHIJA | ic2-classic-spmod | 0.0.0.0 | IC2Classic1.12-1.5.4.4.jar | None |
| LCHIJA | advancedsolars | 1.0.3 | advancedsolars-1.0.3.jar | None |
| LCHIJA | ctm | MC1.12.2-0.3.3.22 | CTM-MC1.12.2-0.3.3.22.jar | None |
| LCHIJA | appliedenergistics2 | rv6-stable-6 | appliedenergistics2-rv6-stable-6.jar | dfa4d3ac143316c6f32aa1a1beda1e34d42132e5 |
| LCHIJA | endercore | 1.12.2-0.5.65 | EnderCore-1.12.2-0.5.65.jar | None |
| LCHIJA | forgelin | 1.8.2 | Forgelin-1.8.2.jar | None |
| LCHIJA | alib | 1.0.9 | alib-1.0.9.jar | None |
| LCHIJA | crafttweaker | 4.1.13 | CraftTweaker2-1.12-4.1.13.jar | None |
| LCHIJA | alchemistry | 1.0.18 | alchemistry-1.0.19.jar | None |
| LCHIJA | jei | 4.15.0.268 | jei_1.12.2-4.15.0.268.jar | None |
| LCHIJA | thaumcraft | 6.1.BETA26 | Thaumcraft-1.12.2-6.1.BETA26.jar | None |
| LCHIJA | codechickenlib | 3.2.2.353 | CodeChickenLib-1.12.2-3.2.2.353-universal.jar | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
| LCHIJA | redstoneflux | 2.1.0 | RedstoneFlux-1.12-2.1.0.6-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | cofhcore | 4.6.1 | CoFHCore-1.12.2-4.6.1.22-universal.jar | None |
| LCHIJA | cofhworld | 1.3.0 | CoFHWorld-1.12.2-1.3.0.6-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | thermalfoundation | 2.6.3 | ThermalFoundation-1.12.2-2.6.3.27-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | thermalexpansion | 5.5.4 | ThermalExpansion-1.12.2-5.5.4.43-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | enderio | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | mantle | 1.12-1.3.3.39 | Mantle-1.12-1.3.3.39.jar | None |
| LCHIJA | chisel | MC1.12.2-0.2.1.35 | Chisel-MC1.12.2-0.2.1.35.jar | None |
| LCHIJA | enderiointegrationtic | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | tconstruct | 1.12.2-2.11.0.106 | TConstruct-1.12.2-2.11.0.106.jar | None |
| LCHIJA | p455w0rdslib | 2.2.156 | p455w0rdslib-1.12.2-2.2.156.jar | 186bc454cd122c9c2f1aa4f95611254bcc543363 |
| LCHIJA | ae2wtlib | 1.0.30 | AE2WTLib-1.12.2-1.0.30.jar | 186bc454cd122c9c2f1aa4f95611254bcc543363 |
| LCHIJA | galacticraftcore | 4.0.2.229 | GalacticraftCore-1.12.2-4.0.2.229.jar | None |
| LCHIJA | galacticraftplanets | 4.0.2.229 | Galacticraft-Planets-1.12.2-4.0.2.229.jar | None |
| LCHIJA | asmodeuscore | 0.0.10 | AsmodeusCore-1.12.2-0.0.10.jar | None |
| LCHIJA | badwithernocookiereloaded | 1.12.2-3.3.16 | badwithernocookiereloaded-1.12.2-3.3.16.jar | None |
| LCHIJA | betterbuilderswands | 0.11.1 | BetterBuildersWands-1.12-0.11.1.24569d0d70.jar | None |
| LCHIJA | guideapi | 1.12-2.1.8-63 | Guide-API-1.12-2.1.8-63.jar | None |
| LCHIJA | bloodmagic | 1.12.2-2.4.1-103 | BloodMagic-1.12.2-2.4.1-103.jar | None |
| LCHIJA | botania | r1.10-361 | Botania+r1.10-361.jar | None |
| LCHIJA | classiccombat | 1.0.0 | ClassicCombat-1.12-1.0.0.jar | None |
| LCHIJA | computercraft | 1.80pr1 | ComputerCraft1.80pr1.jar | None |
| LCHIJA | conarm | 1.2.2 | conarm-1.12.2-1.2.2.jar | 5d5b8aee896a4f5ea3f3114784742662a67ad32f |
| LCHIJA | ctgui | 1.0.0 | CraftTweaker2-1.12-4.1.13.jar | None |
| LCHIJA | crafttweakerjei | 2.0.2 | CraftTweaker2-1.12-4.1.13.jar | None |
| LCHIJA | custommainmenu | 2.0.9 | CustomMainMenu-MC1.12.2-2.0.9.jar | None |
| LCHIJA | customnpcs | 1.12 | CustomNPCs_1.12.2(30Jan19).jar | None |
| LCHIJA | customstuff4 | 0.5.3 | customstuff4-1.12.2-0.5.3.jar | None |
| LCHIJA | discordcraft | 1.0 | DiscordCraft-1.0.3.1.jar | None |
| LCHIJA | enderiobase | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderioconduits | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderioconduitsappliedenergistics | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderioconduitsopencomputers | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderioconduitsrefinedstorage | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderiointegrationforestry | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderiointegrationticlate | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderiomachines | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderiopowertools | 5.0.50 | EnderIO-1.12.2-5.0.50.jar | None |
| LCHIJA | enderstorage | 2.4.5.135 | EnderStorage-1.12.2-2.4.5.135-universal.jar | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
| LCHIJA | extracells | 2.6.2 | ExtraCells-1.12.2-2.6.2a.jar | None |
| LCHIJA | extrautils2 | 1.0 | extrautils2-1.12-1.9.9.jar | None |
| LCHIJA | zerocore | 1.12.2-0.1.2.8 | zerocore-1.12.2-0.1.2.8.jar | None |
| LCHIJA | bigreactors | 1.12.2-0.4.5.67 | ExtremeReactors-1.12.2-0.4.5.67.jar | None |
| LCHIJA | mekanism | 1.12.2-9.7.9.380 | Mekanism-1.12.2-9.7.9.380.jar | None |
| LCHIJA | sonarcore | 5.0.19 | sonarcore-1.12.2-5.0.19-20.jar | None |
| LCHIJA | fluxnetworks | 3.0.19 | fluxnetworks-1.12.2-3.0.19-21.jar | None |
| LCHIJA | foamfix | 0.10.5-1.12.2 | foamfix-0.10.5-1.12.2.jar | None |
| LCHIJA | galaxyspace | 2.0.10 | GalaxySpace-1.12.2-2.0.10.jar | None |
| LCHIJA | gravisuit | 1.0.6.2 | gravisuit-1.0.6.2.jar | None |
| LCHIJA | ic2c_extras | 1.4.3 | IC2CExtras-1.4.3.jar | None |
| LCHIJA | icbmclassic | 1.12.2-3.3.0.63 | ICBM-classic-1.12.2-3.3.0b63.jar | None |
| LCHIJA | teslacorelib | 1.0.15 | tesla-core-lib-1.12.2-1.0.15.jar | d476d1b22b218a10d845928d1665d45fce301b27 |
| LCHIJA | industrialforegoing | 1.12.2-1.12.2 | industrialforegoing-1.12.2-1.12.12-236.jar | None |
| LCHIJA | inventorytweaks | 1.64+dev.144.88fda94 | InventoryTweaks-1.64dev.144.jar | 55d2cd4f5f0961410bf7b91ef6c6bf00a766dcbe |
| LCHIJA | ironchest | 1.12.2-7.0.54.838 | ironchest-1.12.2-7.0.54.838.jar | None |
| LCHIJA | justenoughreactors | 1.1.1.47 | JustEnoughReactors-1.12.2-1.1.1.47.jar | 2238d4a92d81ab407741a2fdb741cebddfeacba6 |
| LCHIJA | laggoggles | SPONGEFORGE-1.12.2-4.1 | LagGoggles-SPONGEFORGE-1.12.2-4.1.jar | None |
| LCHIJA | magicalcrops | 1.0.1 | magicalcrops-1.0.2-MC-1.12.jar | None |
| LCHIJA | malisiscore | 1.12.2-6.5.1-SNAPSHOT | malisiscore-1.12.2-6.5.1.jar | None |
| LCHIJA | malisisadvert | 1.12.2-6.1.0 | malisisadvert-1.12.2-6.1.0.jar | None |
| LCHIJA | malisisblocks | 1.12.2-6.1.0 | malisisblocks-1.12.2-6.1.0.jar | None |
| LCHIJA | malisisdoors | 1.12.2-7.3.0 | malisisdoors-1.12.2-7.3.0.jar | None |
| LCHIJA | mcjtylib_ng | 3.1.1 | mcjtylib-1.12-3.1.1.jar | None |
| LCHIJA | mekanismgenerators | 1.12.2-9.7.9.380 | MekanismGenerators-1.12.2-9.7.9.380.jar | None |
| LCHIJA | mekanismtools | 1.12.2-9.7.9.380 | MekanismTools-1.12.2-9.7.9.380.jar | None |
| LCHIJA | modularforcefieldsystem | 3.0.1 | MFFS-1.12.2-4.0.1.0_1.12_cc3a5aa.jar | None |
| LCHIJA | mtrm | 1.2.2.30 | MineTweakerRecipeMaker-1.12.2-1.2.2.30.jar | None |
| LCHIJA | numina | 1.12.2-1.0.38 | Numina-1.12.2-1.0.38.jar | None |
| LCHIJA | powersuits | 1.12.2-1.0.46 | ModularPowersuits-1.12.2-1.0.46.jar | None |
| LCHIJA | mousetweaks | 2.9 | MouseTweaks-2.9-mc1.12.2.jar | None |
| LCHIJA | nuclearcraft | 2.17b | NuclearCraft-2.17b-1.12.2.jar | None |
| LCHIJA | omlib | 3.0.1-162 | omlib-1.12.2-3.0.1-162.jar | None |
| LCHIJA | ompd | 3.0.0-36 | ompd-1.12.2-3.0.0-36.jar | None |
| LCHIJA | openmods | 0.12.1 | OpenModsLib-1.12.2-0.12.1.jar | d2a9a8e8440196e26a268d1f3ddc01b2e9c572a5 |
| LCHIJA | openblocks | 1.8 | OpenBlocks-1.12.2-1.8.jar | d2a9a8e8440196e26a268d1f3ddc01b2e9c572a5 |
| LCHIJA | openmodularturrets | 3.0.1-264 | openmodularturrets-1.12.2-3.0.1-264.jar | None |
| LCHIJA | patchouli | 1.0-19 | Patchouli-1.0-19.jar | None |
| LCHIJA | redstonearsenal | 2.6.1 | RedstoneArsenal-1.12.2-2.6.1.15-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | thermaldynamics | 2.5.5 | ThermalDynamics-1.12.2-2.5.5.21-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | simplyjetpacks | 2.2.10.63 | SimplyJetpacks2-1.12.2-2.2.10.63.jar | None |
| LCHIJA | plustic | 7.0.5.2 | plustic-7.0.5.2.jar | None |
| LCHIJA | quickhomes | 1.2.2 | QuickHomes-1.2.2.jar | None |
| LCHIJA | randomthings | 4.2.7 | RandomThings-MC1.12.2-4.2.7.jar | d72e0dd57935b3e9476212aea0c0df352dd76291 |
| LCHIJA | reborncore | 3.13.0.400 | RebornCore-1.12.2-3.13.0.400-universal.jar | 8727a3141c8ec7f173b87aa78b9b9807867c4e6b |
| LCHIJA | resourceloader | 1.5.3 | ResourceLoader-MC1.12.1-1.5.3.jar | d72e0dd57935b3e9476212aea0c0df352dd76291 |
| LCHIJA | rftools | 7.61 | rftools-1.12-7.61.jar | None |
| LCHIJA | sgcraft | 1.13.2 | SGCraft-2.0.1.jar | None |
| LCHIJA | stevescarts | 2.4.31.135 | StevesCarts-1.12.2-2.4.31.135.jar | None |
| LCHIJA | thaumicenergistics | 2.2.3 | thaumicenergistics-2.2.3.jar | None |
| LCHIJA | thaumicperiphery | 0.3.0 | thaumicperiphery-0.3.0.jar | None |
| LCHIJA | thaumicterminal | 1.0.12 | ThaumicTerminal-1.0.12.jar | None |
| LCHIJA | thaumictinkerer | 1.12.2-5.0-353c71c | thaumictinkerer-1.12.2-5.0-353c71c.jar | None |
| LCHIJA | theoneprobe | 1.4.25 | theoneprobe-1.12-1.4.25.jar | None |
| LCHIJA | tinker_io | rw2.7.1 | tinker_io-1.12.2-rw2.7.1.jar | None |
| LCHIJA | tinkersjei | 1.1 | tinkersjei-1.1.jar | None |
| LCHIJA | tinkertoolleveling | 1.12.2-1.1.0.DEV.b23e769 | TinkerToolLeveling-1.12.2-1.1.0.jar | None |
| LCHIJA | vanillafix | 1.0.10-SNAPSHOT | VanillaFix-1.0.10-99.jar | None |
| LCHIJA | wanionlib | 1.12.2-2.2 | WanionLib-1.12.2-2.2.jar | None |
| LCHIJA | wct | 3.12.93 | WirelessCraftingTerminal-1.12.2-3.12.93.jar | 186bc454cd122c9c2f1aa4f95611254bcc543363 |
| LCHIJA | wft | 1.0.1 | WirelessFluidTerminal-1.12.2-1.0.1.jar | 186bc454cd122c9c2f1aa4f95611254bcc543363 |
| LCHIJA | wit | 1.0.0 | WirelessInterfaceTerminal-1.12.2-1.0.0.jar | 186bc454cd122c9c2f1aa4f95611254bcc543363 |
| LCHIJA | wpt | 1.0.1 | WirelessPatternTerminal-1.12.2-1.0.1.jar | 186bc454cd122c9c2f1aa4f95611254bcc543363 |
| LCHIJA | worldedit | 6.1.10-SNAPSHOT | worldedit-forge-mc1.12.2-6.1.10-SNAPSHOT-dist.jar | None |
| LCHIJA | immersiveengineering | 0.12-89 | ImmersiveEngineering-0.12-89.jar | 4cb49fcde3b43048c9889e0a3d083225da926334 |
| LCHIJA | teslacorelib_registries | 1.0.15 | tesla-core-lib-1.12.2-1.0.15.jar | None |
Loaded coremods (and transformers): RandomPatches (randompatches-1.12.2-1.11.0.3.jar)
com.therandomlabs.randompatches.core.RPTransformer
Do not report to Forge! (If you haven't disabled the FoamFix coremod, try disabling it in the config! Note that this bit of text will still appear.) (foamfix-0.10.5-1.12.2.jar)
pl.asie.foamfix.coremod.FoamFixTransformer
LoadingPlugin (RandomThings-MC1.12.2-4.2.7.jar)
lumien.randomthings.asm.ClassTransformer
EnderCorePlugin (EnderCore-1.12.2-0.5.65-core.jar)
com.enderio.core.common.transform.EnderCoreTransformer
com.enderio.core.common.transform.SimpleMixinPatcher
ForgelinPlugin (Forgelin-1.8.2.jar)

CTMCorePlugin (CTM-MC1.12.2-0.3.3.22.jar)
team.chisel.ctm.client.asm.CTMTransformer
MicdoodlePlugin (MicdoodleCore-1.12.2-4.0.2.229.jar)
micdoodle8.mods.miccore.MicdoodleTransformer
p455w0rdc0re (p455w0rdslib-1.12.2-2.2.156.jar)
p455w0rdslib.asm.ClassTransformer
IELoadingPlugin (ImmersiveEngineering-core-0.12-89.jar)
blusunrize.immersiveengineering.common.asm.IEClassTransformer
MekanismCoremod (Mekanism-1.12.2-9.7.9.380.jar)
mekanism.coremod.KeybindingMigrationHelper
VanillaFixLoadingPlugin (VanillaFix-1.0.10-99.jar)

LoadingPlugin (ResourceLoader-MC1.12.1-1.5.3.jar)
lumien.resourceloader.asm.ClassTransformer
MalisisCorePlugin (malisiscore-1.12.2-6.5.1.jar)

Inventory Tweaks Coremod (InventoryTweaks-1.64dev.144.jar)
invtweaks.forge.asm.ContainerTransformer
OpenModsCorePlugin (OpenModsLib-1.12.2-0.12.1.jar)
openmods.core.OpenModsClassTransformer
GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.6.13543 Compatibility Profile Context 25.20.15002.58' Renderer: 'Radeon (TM) RX 480 Graphics'
OpenModsLib class transformers: [llama_null_fix:FINISHED],[horse_base_null_fix:FINISHED],[pre_world_render_hook:FINISHED],[player_render_hook:FINISHED],[horse_null_fix:FINISHED]
AE2 Version: stable rv6-stable-6 for Forge 14.23.5.2768
Pulsar/tconstruct loaded Pulses: - TinkerCommons (Enabled/Forced)
- TinkerWorld (Enabled/Not Forced)
- TinkerTools (Enabled/Not Forced)
- TinkerHarvestTools (Enabled/Forced)
- TinkerMeleeWeapons (Enabled/Forced)
- TinkerRangedWeapons (Enabled/Forced)
- TinkerModifiers (Enabled/Forced)
- TinkerSmeltery (Enabled/Not Forced)
- TinkerGadgets (Enabled/Not Forced)
- TinkerOredict (Enabled/Forced)
- TinkerIntegration (Enabled/Forced)
- TinkerFluids (Enabled/Forced)
- TinkerMaterials (Enabled/Forced)
- TinkerModelRegister (Enabled/Forced)
- chiselIntegration (Enabled/Not Forced)
- theoneprobeIntegration (Enabled/Not Forced)
RebornCore: Plugin Engine: 0
RebornCore Version: 3.13.0.400
Runtime Debofucsation 1
RenderEngine: 0
Ender IO: No known problems detected.

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!You are looking at the diagnostics information, not at the crash. !!!
!!!Scroll up until you see the line with '---- Minecraft Crash Report ----'!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
AE2 Integration: IC2:ON, RC:OFF, MFR:OFF, Waila:OFF, InvTweaks:ON, JEI:ON, Mekanism:ON, OpenComputers:OFF, THE_ONE_PROBE:ON, TESLA:OFF, CRAFTTWEAKER:ON
Suspected Mods: Unknown

Server Logs upon trying to join:

[22:19:31] [User Authenticator #2/INFO] [minecraft/NetHandlerLoginServer]: UUID of player Igne_Deo_II is f37e4e99-410b-4775-b5ba-5379a08ac206
[22:19:31] [Netty Server IO #3/INFO] [FML]: Client protocol version 2
[22:19:31] [Netty Server IO #3/INFO] [FML]: Client attempting to join with 130 mods : galaxyspace@2.0.10,p455w0rdslib@2.2.156,enderiointegrationforestry@5.0.50,openmods@0.12.1,rftools@7.61,mtrm@1.2.2.30,cofhcore@4.6.1,plustic@7.0.5.2,endercore@1.12.2-0.5.65,reborncore@3.13.0.400,ctm@MC1.12.2-0.3.3.22,forgelin@1.8.2,randompatches@1.12.2-1.11.0.3,malisisblocks@1.12.2-6.1.0,wct@3.12.93,cofhworld@1.3.0,icbmclassic@1.12.2-3.3.0.63,betterbuilderswands@0.11.1,sonarcore@5.0.19,mekanismgenerators@1.12.2-9.7.9.380,enderioconduitsrefinedstorage@5.0.50,galacticraftplanets@4.0.2.229,redstonearsenal@2.6.1,guideapi@1.12-2.1.8-63,thaumcraft@6.1.BETA26,mcjtylib_ng@3.1.1,openmodularturrets@3.0.1-264,enderioconduits@5.0.50,malisisdoors@1.12.2-7.3.0,thaumictinkerer@1.12.2-5.0-353c71c,actuallybaubles@1.1,industrialforegoing@1.12.2-1.12.2,malisiscore@1.12.2-6.5.1-SNAPSHOT,tinkertoolleveling@1.12.2-1.1.0.DEV.b23e769,powersuits@1.12.2-1.0.46,crafttweakerjei@2.0.2,modularforcefieldsystem@3.0.1,enderiomachines@5.0.50,redstoneflux@2.1.0,openmodscore@0.12.1,botania@r1.10-361,resourceloader@1.5.3,teslacorelib_registries@1.0.15,ic2c_extras@1.4.3,actuallyadditions@1.12.2-r146,ic2@2.8.1000,patchouli@1.0-19,itemblacklist@1.4.0,randomthings@4.2.7,teslacorelib@1.0.15,FML@8.0.99.99,thermalexpansion@5.5.4,customnpcs@1.12,magicalcrops@1.0.1,ompd@3.0.0-36,enderiointegrationtic@5.0.50,discordcraft@1.0,enderioconduitsappliedenergistics@5.0.50,worldedit@6.1.10-SNAPSHOT,mekanismtools@1.12.2-9.7.9.380,computercraft@1.80pr1,advancedsolars@1.0.3,bigreactors@1.12.2-0.4.5.67,ic2-classic-spmod@0.0.0.0,codechickenlib@3.2.2.353,badwithernocookiereloaded@1.12.2-3.3.16,malisisadvert@1.12.2-6.1.0,ctgui@1.0.0,extracells@2.6.2,wft@1.0.1,ae2wtlib@1.0.30,simplyjetpacks@2.2.10.63,jei@4.15.0.268,custommainmenu@2.0.9,sgcraft@1.13.2,mekanism@1.12.2-9.7.9.380,thermalfoundation@2.6.3,justenoughreactors@1.1.1.47,mcp@9.42,journeymap@1.12.2-5.5.4,thaumicperiphery@0.3.0,appliedenergistics2@rv6-stable-6,nuclearcraft@2.17b,asmodeuscore@0.0.10,enderiointegrationticlate@5.0.50,classiccombat@1.0.0,conarm@1.2.2,inventorytweaks@1.64+dev.144.88fda94,foamfixcore@7.7.4,omlib@3.0.1-162,alib@1.0.9,micdoodlecore@,crafttweaker@4.1.13,enderstorage@2.4.5.135,forge@14.23.5.2824,bloodmagic@1.12.2-2.4.1-103,wpt@1.0.1,ironchest@1.12.2-7.0.54.838,openblocks@1.8,alchemistry@1.0.18,zerocore@1.12.2-0.1.2.8,minecraft@1.12.2,tconstruct@1.12.2-2.11.0.106,theoneprobe@1.4.25,mousetweaks@2.9,thermaldynamics@2.5.5,immersiveengineering@0.12-89,customstuff4@0.5.3,baubles@1.5.2,numina@1.12.2-1.0.38,thaumicenergistics@2.2.3,enderiopowertools@5.0.50,stevescarts@2.4.31.135,enderio@5.0.50,extrautils2@1.0,vanillafix@1.0.10-SNAPSHOT,mantle@1.12-1.3.3.39,fluxnetworks@3.0.19,galacticraftcore@4.0.2.229,tinker_io@rw2.7.1,wit@1.0.0,enderiobase@5.0.50,laggoggles@SPONGEFORGE-1.12.2-4.1,wanionlib@1.12.2-2.2,chisel@MC1.12.2-0.2.1.35,enderioconduitsopencomputers@5.0.50,foamfix@0.10.5-1.12.2,tinkersjei@1.1,thaumicterminal@1.0.12,gravisuit@1.0.6.2
[22:19:31] [Netty Server IO #3/INFO] [journeymap]: CLIENT
[22:19:31] [Netty Server IO #3/INFO] [CodeChickenLib-ConfigSync]: Skipping config sync, No mods have registered a syncable config.
[22:19:34] [Server thread/INFO] [FML]: [Server thread] Server side modded connection established
[22:19:34] [Server thread/INFO] [minecraft/PlayerList]: Igne_Deo_II[/65.26.49.79:55355] logged in with entity id 446 at (181.5, 71.0, 126.5)
[22:19:34] [Server thread/INFO] [minecraft/DedicatedServer]: Igne_Deo_II joined the game
[22:19:34] [Server thread/INFO] [journeymap]: Igne_Deo_II joining dimension 0
[22:19:34] [Server thread/INFO] [EnderCore]: Sending server configs to client for com.enderio.core.common.config.ConfigHandler
[22:19:34] [Server thread/INFO] [Actually Additions]: Sending Player Data to player Igne_Deo_II with UUID f37e4e99-410b-4775-b5ba-5379a08ac206.
[22:19:34] [Server thread/INFO] [Mekanism]: Sent config to 'Igne_Deo_II.'
[22:19:34] [Server thread/INFO] [journeymap]: Sending log in packet.
[22:20:00] [Netty Server IO #3/ERROR] [FML]: NetworkDispatcher exception
java.io.IOException: An existing connection was forcibly closed by the remote host
at sun.nio.ch.SocketDispatcher.read0(Native Method) ~[?:1.8.0_211]
at sun.nio.ch.SocketDispatcher.read(Unknown Source) ~[?:1.8.0_211]
at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source) ~[?:1.8.0_211]
at sun.nio.ch.IOUtil.read(Unknown Source) ~[?:1.8.0_211]
at sun.nio.ch.SocketChannelImpl.read(Unknown Source) ~[?:1.8.0_211]
at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288) ~[minecraft_server.1.12.2.jar:?]
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1100) ~[minecraft_server.1.12.2.jar:?]
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:372) ~[minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:123) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:624) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:559) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:476) [minecraft_server.1.12.2.jar:?]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:438) [minecraft_server.1.12.2.jar:?]
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) [minecraft_server.1.12.2.jar:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
[22:20:00] [Server thread/INFO] [minecraft/NetHandlerPlayServer]: Igne_Deo_II lost connection: Internal Exception: java.io.IOException: An existing connection was forcibly closed by the remote host
[22:20:00] [Server thread/INFO] [minecraft/DedicatedServer]: Igne_Deo_II left the game
>

a fix and if possible for someone to put it simply as to what happening would be greatly appreciated.