My minecraft forge 1.10.2 is crashing for no reason! it was working perfectly before!

The details are:

---- Minecraft Crash Report ----

WARNING: coremods are present:
  LucraftForgeLoading (LucraftCore-1.10.2-1.0.1.jar)
Contact their authors BEFORE contacting forge

// Ouch. That hurt

Time: 2/4/17 5:06 PM
Description: There was a severe problem during mod loading that has caused the game to fail

net.minecraftforge.fml.common.LoaderExceptionModCrash: Caught exception from SpeedsterHeroes (speedsterheroes)
Caused by: java.lang.NoClassDefFoundError: lucraft/mods/lucraftcore/util/LucraftCoreKeyTypes$LucraftKeyTypes
    at lucraft.mods.heroes.speedsterheroes.items.ItemSpeedsterArmor$1.<clinit>(ItemSpeedsterArmor.java:200)
    at lucraft.mods.heroes.speedsterheroes.items.ItemSpeedsterArmor.getArmorSlotName(ItemSpeedsterArmor.java:90)
    at lucraft.mods.heroes.speedsterheroes.items.ItemSpeedsterArmor.<init>(ItemSpeedsterArmor.java:53)
    at lucraft.mods.heroes.speedsterheroes.items.ItemSpeedsterHelmet.<init>(ItemSpeedsterHelmet.java:22)
    at lucraft.mods.heroes.speedsterheroes.items.ItemSHSpeedsterHelmet.<init>(ItemSHSpeedsterHelmet.java:11)
    at lucraft.mods.heroes.speedsterheroes.items.SHItems.preInit(SHItems.java:60)
    at lucraft.mods.heroes.speedsterheroes.proxies.SpeedsterHeroesProxy.preInit(SpeedsterHeroesProxy.java:78)
    at lucraft.mods.heroes.speedsterheroes.proxies.SpeedsterHeroesClientProxy.preInit(SpeedsterHeroesClientProxy.java:49)
    at lucraft.mods.heroes.speedsterheroes.SpeedsterHeroes.preInit(SpeedsterHeroes.java:37)
    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:483)
    at net.minecraftforge.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:600)
    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:483)
    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 net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:243)
    at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:221)
    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:483)
    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 net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:145)
    at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:614)
    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:257)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:439)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:351)
    at net.minecraft.client.main.Main.main(SourceFile:124)
    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:483)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.ClassNotFoundException: lucraft.mods.lucraftcore.util.LucraftCoreKeyTypes$LucraftKeyTypes
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 46 more
Caused by: java.lang.NullPointerException
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
    ... 48 more

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

-- System Details --
Details:
    Minecraft Version: 1.10.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_25, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 148352696 bytes (141 MB) / 353296384 bytes (336 MB) up to 1060372480 bytes (1011 MB)
    JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.32 Powered by Forge 12.18.3.2202 5 mods loaded, 5 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{9.19} [Minecraft Coder Pack] (minecraft.jar) 
    UCH    FML{8.0.99.99} [Forge Mod Loader] (forge-1.10.2-12.18.3.2202.jar) 
    UCH    Forge{12.18.3.2202} [Minecraft Forge] (forge-1.10.2-12.18.3.2202.jar) 
    UCE    speedsterheroes{Beta-1.10.2-1.0.2} [SpeedsterHeroes] (SpeedsterHeroes-Beta-1.10.2-1.0.2.jar) 
    UCH    lucraftcore{1.10.2-1.0.1} [Lucraft: Core] (LucraftCore-1.10.2-1.0.1.jar) 
    Loaded coremods (and transformers): 
LucraftForgeLoading (LucraftCore-1.10.2-1.0.1.jar)
  lucraft.mods.lucraftcore.access.LucraftClassTransformer

SOMEONE SEND BACKUP

 

Edited February 4, 20178 yr by JoeProGamesX

thanks

 

can I please have the link?