Server join errors

[LowOnWords13]

I am currently running the classic pack with update spongeforge and forge along with: twilight forest(named ztwighlightforest-1.12.2-3.10.1013-universal), chisel(named Chisel-MC1.12.2), CTM(named in the file "abbCTM-1.12.2"), patchouli(named aabPatchouli-1.12.2), BiomesOplenty(named BiomesOPlenty-1.12.2-7.0.1.2439-universal), Aether_ii (named Aether_ii-1.12.2) and Just enough ID's(named JustEnoughIDs-1.0.0-6)

• SpongeForge version: 1.12.2-2838-7.2.1-RC4011
• Forge version: 14.23.5.2838
• Java version: Version 8 Update 221 (build 1.8.0_221-b11)
• Operating System: Windows 10
• Plugins/Mods: minecraft mcp FML forge spongeapi sponge spongeforge foamfixcore opencomputers|core randompatches itemblacklist patchouli buildcraftlib buildcraftcore buildcraftfactory buildcrafttransport buildcraftsilicon additionalpipes ic2 advanced_machines orbis-lib aether aiimprovements crafttweaker mtlib modtweaker jei appleskin quark autoreglib bno baubles bdlib buildcraftenergy forestry binniecore binniedesign genetics botany extrabees extratrees biomesoplenty guideapi bloodmagic chisel mantle tconstruct bloodarsenal bookshelf thaumcraft botania buildcraftbuilders buildcraftcompat buildcraftrobotics chameleon chesttransporter chiselsandbits codechickenlib redstoneflux cofhcore cofhworld compactsolars computercraft asielib opencomputers railcraft computronics conarm cookingforblockheads cosmeticarmorreworked cosmeticarmorreworked|tombmanygraves crafttweakerjei customnpcs orelib dsurround endercore foamflower enderpay enderstorage energyconverters exactspawn extrabitmanipulation foamfix forgemultipartcbe microblockcbe minecraftmultipartcbe cfm gendustry grandeconomy gravestone headcrumbs ichunutil ido incontrol instantunify inventorypets inventorytweaks ironchest itlt jeibees jeid lunatriuscore magicbees mcjtylib_ng mcmultipart mtrm mrtjpcore oxygen_core oxygen_cp_ge oxygen_dailyrewards oxygen_exchange oxygen_friendslist oxygen_groups oxygen_mail oxygen_merchants oxygen_trade harvestcraft ping placebo projecte projectred-core projectred-compat projectred-integration projectred-transmission projectred-fabrication projectred-illumination projectred-expansion projectred-relocation projectred-transportation projectred-exploration quickleafdecay stackie storagedrawers storagedrawersextra sasit surge tcinventoryscan thaumicperiphery thermalfoundation thermalexpansion thermaldynamics tinkersjei trashslot twitchcrumbs vanillafix vending wanionlib weirdinggadget wrcbe xnet zettaindustries ztwighlight phosphor-lighting unidict

Issue Description As I load up all the servers it proceeds with the normal server load (LCHIJA) with every mod and loads up everything just fine but as I attempt to join it takes a few minutes and then reads disconnected and returns me to the main menu. within the crash report it reeds of something about mismatched chunks which I am unsure of. --> crash-2020-04-17_14.38.03-server.txt

[clienthax]

This is either a corrupted chunk, or something is very very wrong in that chunk if i had to guess. Does this work without sponge?