Forge for MC1.14 Crashes on Load

[SamTheSkeleton0]

I'm not sure what is causing this issue, or why this issue is even happening, but whenever I start up Minecraft it crashes on the Mojang Loading screen and gives me this crash report:

-----------------------------------------------------

---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 8/2/19 6:58 PM
Description: Initializing game

java.lang.NoClassDefFoundError: net/minecraft/world/server/ServerWorld
    at net.silentchaos512.gear.item.gear.CoreMachete.<clinit>(CoreMachete.java:42) ~[?:1.3.3+52] {}
    at net.silentchaos512.gear.init.ModItems.<clinit>(ModItems.java:45) ~[?:1.3.3+52] {}
    at net.silentchaos512.gear.client.ColorHandlers.onItemColors(ColorHandlers.java:31) ~[?:1.3.3+52] {}
    at net.silentchaos512.gear.SideProxy$Client$$Lambda$2291/880255566.accept(Unknown Source) ~[?:?] {}
    at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212) ~[eventbus-0.10.3-milestone.0.1+1a5fa31-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204) ~[eventbus-0.10.3-milestone.0.1+1a5fa31-service.jar:?] {}
    at net.minecraftforge.eventbus.EventBus$$Lambda$2032/718227944.invoke(Unknown Source) ~[?:?] {}
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258) ~[eventbus-0.10.3-milestone.0.1+1a5fa31-service.jar:?] {}
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.acceptEvent(FMLModContainer.java:163) ~[?:27.0] {}
    at net.minecraftforge.fml.ModLoader.lambda$postEvent$25(ModLoader.java:217) ~[?:?] {}
    at net.minecraftforge.fml.ModLoader$$Lambda$2510/228902347.accept(Unknown Source) ~[?:?] {}
    at java.util.HashMap.forEach(HashMap.java:1280) ~[?:1.8.0_51] {}
    at net.minecraftforge.fml.ModList.forEachModContainer(ModList.java:191) ~[?:?] {}
    at net.minecraftforge.fml.ModLoader.postEvent(ModLoader.java:217) ~[?:?] {}
    at net.minecraftforge.client.ForgeHooksClient.onItemColorsInit(ForgeHooksClient.java:201) ~[?:?] {}
    at net.minecraft.client.renderer.color.ItemColors.func_186729_a(ItemColors.java:84) ~[?:?] {pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:504) [?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:365) [?:?] {pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.main.Main.main(SourceFile:154) [?:?] {}
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}
    at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:56) [forge-1.14.3-27.0.60.jar:27.0] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$335/1280128554.call(Unknown Source) [forge-1.14.3-27.0.60.jar:27.0] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-3.0.2.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50) [modlauncher-3.0.2.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:68) [modlauncher-3.0.2.jar:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:80) [modlauncher-3.0.2.jar:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [modlauncher-3.0.2.jar:?] {}
Caused by: java.lang.ClassNotFoundException: net.minecraft.world.server.ServerWorld
    at java.lang.ClassLoader.findClass(ClassLoader.java:530) ~[?:1.8.0_51] {}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_51] {}
    at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:102) ~[modlauncher-3.0.2.jar:?] {}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51] {}
    ... 30 more

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

-- Head --
Thread: Client thread
Stacktrace:
    at net.silentchaos512.gear.item.gear.CoreMachete.<clinit>(CoreMachete.java:42)
    at net.silentchaos512.gear.init.ModItems.<clinit>(ModItems.java:45)
    at net.silentchaos512.gear.client.ColorHandlers.onItemColors(ColorHandlers.java:31)
    at net.silentchaos512.gear.SideProxy$Client$$Lambda$2291/880255566.accept(Unknown Source)
    at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212)
    at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204)
    at net.minecraftforge.eventbus.EventBus$$Lambda$2032/718227944.invoke(Unknown Source)
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258)
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.acceptEvent(FMLModContainer.java:163)
    at net.minecraftforge.fml.ModLoader.lambda$postEvent$25(ModLoader.java:217)
    at net.minecraftforge.fml.ModLoader$$Lambda$2510/228902347.accept(Unknown Source)
    at java.util.HashMap.forEach(HashMap.java:1280)
    at net.minecraftforge.fml.ModList.forEachModContainer(ModList.java:191)
    at net.minecraftforge.fml.ModLoader.postEvent(ModLoader.java:217)
    at net.minecraftforge.client.ForgeHooksClient.onItemColorsInit(ForgeHooksClient.java:201)
    at net.minecraft.client.renderer.color.ItemColors.func_186729_a(ItemColors.java:84)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:504)

-- Initialization --
Details:
Stacktrace:
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:365)
    at net.minecraft.client.main.Main.main(SourceFile:154)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:56)
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$335/1280128554.call(Unknown Source)
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50)
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:68)
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:80)
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)

-- System Details --
Details:
    Minecraft Version: 1.14.3
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_51, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 786651176 bytes (750 MB) / 1294467072 bytes (1234 MB) up to 2863661056 bytes (2731 MB)
    JVM Flags: 5 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx3072m -Xms256m -XX:PermSize=256m
    FML: New FML!
    Loaded coremods (and transformers): Nothing
    Launched Version: forge-27.0.60
    LWJGL: 3.2.2 build 10
    OpenGL: Intel(R) HD Graphics 620 GL version 4.4.0 - Build 22.20.16.4708, Intel
    GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

    Using VBOs: Yes
    Is Modded: Definitely; Client brand changed to 'forge'
    Type: Client (map_client.txt)
    Resource Packs: vanilla
    Current Language: English (US)
    CPU: 4x Intel(R) Core(TM) i3-7100U CPU @ 2.40GHz

--------------------------------------------------------------------------------

 

 

I have no clue what any of this means and if someone could please help me out then that would be great, thanks!

[LTNightshade]

 Java Version: 1.8.0_51, Oracle Corporation

 

Update your Java