Server keeps crashing, cant figure out crash report

---- Minecraft Crash Report ----
// Shall we play a game?

Time: 2/8/19 9:53 PM
Description: Exception in server tick loop

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraft/client/gui/GuiScreen
    at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)
    at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:559)
    at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:88)
    at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:314)
    at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:117)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
    at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)
Caused by: java.lang.NoClassDefFoundError: net/minecraft/client/gui/GuiScreen
    at lumien.custommainmenu.CustomMainMenu.preInit(CustomMainMenu.java:57)
    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 cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:532)
    at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
    at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
    at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
    at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
    at com.google.common.eventbus.EventBus.post(EventBus.java:275)
    at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
    at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:190)
    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 com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
    at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
    at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
    at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
    at com.google.common.eventbus.EventBus.post(EventBus.java:275)
    at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
    at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:556)
    ... 5 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.GuiScreen
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 32 more
Caused by: java.lang.RuntimeException: Attempted to load class bdw for invalid side SERVER
    at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:50)
    at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)
    ... 34 more

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

-- System Details --
Details:
    Minecraft Version: 1.7.10
    Operating System: Windows Server 2016 (amd64) version 10.0
    Java Version: 1.8.0_201, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 1267142808 bytes (1208 MB) / 1803550720 bytes (1720 MB) up to 6681526272 bytes (6372 MB)
    JVM Flags: 1 total; -Xmx7G
    AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 63 mods loaded, 63 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
    UCH    mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) 
    UCH    FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10-universal.jar) 
    UCH    Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10-universal.jar) 
    UCH    CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar) 
    UCH    NotEnoughItems{1.0.5.118} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.118-universal.jar) 
    UCH    debug{1.0} [debug] (denseores-1.6.2.jar) 
    UCH    battlegear2{1.7.10} [Mine & Blade Battlegear 2 - Bullseye] (1.7.10-MB_Battlegear2-Bullseye-1.0.8.2.jar) 
    UCH    AgriCraft{1.7.10-1.4.3} [AgriCraft] (AgriCraft-1.7.10-1.4.3.jar) 
    UCH    antiqueatlas{4.2.2-1.7.10} [Antique Atlas] (antiqueatlas-4.2.2-1.7.10.jar) 
    UCH    AppleCore{1.1.0} [AppleCore] (AppleCore-mc1.7.10-1.1.0.jar) 
    UCH    BiblioCraft{1.11.4} [BiblioCraft] (BiblioCraft[v1.11.4][MC1.7.10].jar) 
    UCH    Mantle{1.7.10-0.3.2.jenkins191} [Mantle] (Mantle-1.7.10-0.3.2b.jar) 
    UCH    Natura{2.2.0} [Natura] (natura-1.7.10-2.2.0.1.jar) 
    UCH    BiblioWoodsNatura{1.5} [BiblioWoods Natura Edition] (BiblioWoods[Natura][v1.5].jar) 
    UCH    CarpentersBlocks{3.3.7} [Carpenter's Blocks] (Carpenter's Blocks v3.3.7 - MC 1.7.10.jar) 
    UCH    Railcraft{9.6.1.0} [Railcraft] (Railcraft_1.7.10-9.6.1.0.jar) 
    UCH    ForgeMultipart{1.2.0.345} [Forge Multipart] (ForgeMultipart-1.7.10-1.2.0.345-universal.jar) 
    UCH    chisel{2.9.3.9} [Chisel] (Chisel-2.9.3.9.jar) 
    UCH    Ztones{1.7.10} [Ztones] (Ztones-1.7.10-2.2.1.jar) 
    UCH    chiseltones{@VERSION@} [Chisel Tones] (ChiselTones-1.7.10-1.0-3.jar) 
    UCH    compactstorage{v2.0.0a} [CompactStorage] (compactstorage-1.7.10-release-2.1.0-lts.18-universal.jar) 
    UCE    CustomMainMenu{1.9.2} [Custom Main Menu] (CustomMainMenu-MC1.7.10-1.9.2.jar) 
    UCH    D3Core{1.1.0.31} [D3Core] (D3Core-1.7.10-1.1.0.31.jar) 
    UCH    PTRModelLib{1.0.0} [PTRModelLib] (Decocraft-2.2.1_1.7.10.jar) 
    UCH    props{2.2.1} [Decocraft] (Decocraft-2.2.1_1.7.10.jar) 
    UCH    endercompass{1.1} [Ender Compass] (EnderCompass-1.7.10-1.1.jar) 
    UCH    etfuturum{1.4.4} [Et Futurum] (Et Futurum-1.4.4.jar) 
    UCH    extrabuttons{1.7.10.1} [ExtraButtons] (ExtraButtons-1.7.10.1.jar) 
    UCH    fastleafdecay{1.3} [Fast Leaf Decay] (FastLeafDecay-1.7.10-1.3.jar) 
    UCH    FlatSigns{2.1.0.19} [Flat Signs] (FlatSigns-1.7.10-universal-2.1.0.19.jar) 
    UCH    Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar) 
    UCH    FTBL{1.0.11} [FTBLib] (FTBLib-1.7.10-1.0.11.jar) 
    UCH    FTBU{1.0.11} [FTBUtilities] (FTBUtilities-1.7.10-1.0.11.jar) 
    UCH    HopperDuctMod{1.3.2} [Hopper Ducts] (hopperductmod-1.7.10-1.3.2.jar) 
    UCH    inpure|core{1.7.10R1.0.0B9} [INpureCore] (INpureCore-[1.7.10]1.0.0B9-62.jar) 
    UCH    inventorytweaks{1.59-dev-152-cf6e263} [Inventory Tweaks] (InventoryTweaks-1.59-dev-152.jar) 
    UCH    JABBA{1.2.1} [JABBA] (Jabba-1.2.1a_1.7.10.jar) 
    UCH    jacb{1.0.4} [JACB] (JACB-1.7.10-1.0.4.jar) 
    UCH    LLadders{0.5.0} [Luppii's Ladders] (Ladders-0.5.0-MC1.7.10.jar) 
    UCH    LavaBoat{2.0.0} [LavaBoat] (LavaBoat 2.0.0.jar) 
    UCH    MineTweaker3{3.0.10} [MineTweaker 3] (MineTweaker3-1.7.10-3.0.10B.jar) 
    UCH    Morpheus{1.7.10-1.6.10} [Morpheus] (Morpheus-1.7.10-1.6.10.jar) 
    UCH    NEIAddons{1.12.14.40} [NEI Addons] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UCH    NEIAddons|Developer{1.12.14.40} [NEI Addons: Developer Tools] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UCH    NEIAddons|AppEng{1.12.14.40} [NEI Addons: Applied Energistics 2] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UCH    NEIAddons|Botany{1.12.14.40} [NEI Addons: Botany] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UCH    NEIAddons|Forestry{1.12.14.40} [NEI Addons: Forestry] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UCH    NEIAddons|CraftingTables{1.12.14.40} [NEI Addons: Crafting Tables] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UCH    NEIAddons|ExNihilo{1.12.14.40} [NEI Addons: Ex Nihilo] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UCH    neiintegration{1.0.13} [NEI Integration] (NEIIntegration-MC1.7.10-1.0.13.jar) 
    UCH    harvestcraft{1.7.10j} [Pam's HarvestCraft] (Pam's HarvestCraft 1.7.10k.jar) 
    UCH    MrTJPCoreMod{1.1.0.31} [MrTJPCore] (MrTJPCore-1.1.0.31-universal.jar) 
    UCH    ProjRed|Core{4.7.0pre9.92} [ProjectRed Core] (ProjectRed-1.7.10-4.7.0pre9.92-Base.jar) 
    UCH    ProjRed|Integration{4.7.0pre9.92} [ProjectRed Integration] (ProjectRed-1.7.10-4.7.0pre9.92-Integration.jar) 
    UCH    ProjRed|Transmission{4.7.0pre9.92} [ProjectRed Transmission] (ProjectRed-1.7.10-4.7.0pre9.92-Integration.jar) 
    UCH    SpiceOfLife{1.2.4} [The Spice of Life] (SpiceOfLife-mc1.7.10-1.2.4.jar) 
    UCH    StevesWorkshop{0.5.1} [Steve's Workshop] (StevesWorkshop-0.5.1.jar) 
    UCH    StorageDrawers{1.7.10-1.6.2} [Storage Drawers] (StorageDrawers-1.7.10-1.6.2.jar) 
    UCH    StorageDrawersNatura{1.7.10-1.0.4} [Storage Drawers: Natura Pack] (StorageDrawers-Natura-1.7.10-1.0.4.jar) 
    UCH    TorchTools{1.2.0.27} [TorchTools] (TorchTools-1.7.10-1.2.0.27.jar) 
    UCH    McMultipart{1.2.0.345} [Minecraft Multipart Plugin] (ForgeMultipart-1.7.10-1.2.0.345-universal.jar) 
    UCH    denseores{1.0} [Dense Ores] (denseores-1.6.2.jar) 
    UCH    ForgeMicroblock{1.2.0.345} [Forge Microblocks] (ForgeMultipart-1.7.10-1.2.0.345-universal.jar) 
    Mantle Environment: Environment healthy.
    Profiler Position: N/A (disabled)
    Is Modded: Definitely; Server brand changed to 'fml,forge'
    Type: Dedicated Server (map_server.txt)