When I tried to open my game, it crashes. I checked if I had downloaded everything I needed to, and I think I did. Here is the crash report:
---- Minecraft Crash Report ----
WARNING: coremods are present:
llibrary (llibrary-core-1.0.11-1.12.2.jar)
iceandfire (iceandfire-1.8.3.jar)
Techguns Core (techguns-1.12.2-2.0.2.0_pre3.1.jar)
Contact their authors BEFORE contacting forge
// My bad.
Time: 12/31/19 7:23 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 IndustrialCraft 2 (ic2)
Caused by: java.lang.NoSuchMethodError: net.minecraft.item.ItemStack.getItem()Lnet/minecraft/item/Item;
at ic2.api.upgrade.UpgradeRegistry.register(UpgradeRegistry.java:23)
at ic2.core.item.upgrade.ItemUpgradeModule.<init>(ItemUpgradeModule.java:71)
at ic2.core.init.BlocksItems.initItems(BlocksItems.java:434)
at ic2.core.init.BlocksItems.init(BlocksItems.java:159)
at ic2.core.IC2.load(IC2.java:222)
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.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:637)
at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136)
at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:629)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:252)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:467)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:378)
at net.minecraft.client.main.Main.main(SourceFile:123)
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.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- System Details --
Details:
Minecraft Version: 1.12.2
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: 779965248 bytes (743 MB) / 1912602624 bytes (1824 MB) up to 2147483648 bytes (2048 MB)
JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.42 Powered by Forge 14.23.5.2847 Optifine OptiFine_1.12.2_HD_U_E3 25 mods loaded, 25 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 |
|:----- |:----------------------- |:---------------------- |:-------------------------------------- |:---------------------------------------- |
| LCH | minecraft | 1.12.2 | minecraft.jar | None |
| LCH | mcp | 9.42 | minecraft.jar | None |
| LCH | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2847.jar | None |
| LCH | forge | 14.23.5.2847 | forge-1.12.2-14.23.5.2847.jar | None |
| LCH | techguns_core | 1.12.2-1.0 | minecraft.jar | None |
| LCH | battletowers | 1.6.5 | BattleTowers-1.12.2.jar | None |
| LCH | baubles | 1.5.2 | Baubles-1.12-1.5.2.jar | None |
| LCH | jei | 4.15.0.292 | jei_1.12.2-4.15.0.292.jar | None |
| LCH | botania | r1.10-363 | Botania+r1.10-363.jar | None |
| LCH | waila | 1.8.26 | Hwyla-Mod-1.12.2.jar | None |
| LCH | llibrary | 1.7.19 | llibrary-1.7.19-1.12.2.jar | b9f30a813bee3b9dd5652c460310cfcd54f6b7ec |
| LCH | iceandfire | 1.8.3 | iceandfire-1.8.3.jar | None |
| LCE | ic2 | 2.8.188-ex112 | industrialcraft-2-2.8.188-ex112.jar | de041f9f6187debbc77034a344134053277aa3b0 |
| LC | lycanitesmobs | 2.0.4.2 - MC 1.12.2 | lycanitesmobs-1.12.2-2.0.4.2.jar | None |
| LC | mca | 6.0.1 | MCA-1.12.2-6.0.1-universal.jar | None |
| LC | modularforcefieldsystem | 3.0.1 | MFFS-1.12.2-4.0.1.0_1.12_cc3a5aa.jar | None |
| LC | projecte | 1.12.2-PE1.4.1 | ProjectE-1.12.2-PE1.4.1.jar | None |
| LC | simplerpg | 2.2 | simplerpg-2.2-1.12.1.jar | None |
| LC | spartanshields | 1.5.4 | SpartanShields-1.12.2-1.5.4.jar | None |
| LC | spartanweaponry | beta 1.3.0 | SpartanWeaponry-1.12.2-beta-1.3.0.jar | None |
| LC | techguns | 2.0.2.0 | techguns-1.12.2-2.0.2.0_pre3.1.jar | None |
| LC | vampirism | 1.5.7 | Vampirism-1.12.2-1.5.7.jar | None |
| LC | teamlapen-lib | 1.5.7 | Vampirism-1.12.2-1.5.7.jar | None |
| LC | vampirism_integrations | vampirism_integrations | VampirismIntegrations-1.12.2-1.1.0.jar | None |
| LC | wawla | 2.5.273 | Wawla-1.12.2-2.5.273.jar | d476d1b22b218a10d845928d1665d45fce301b27 |
Loaded coremods (and transformers):
llibrary (llibrary-core-1.0.11-1.12.2.jar)
net.ilexiconn.llibrary.server.core.plugin.LLibraryTransformer
net.ilexiconn.llibrary.server.core.patcher.LLibraryRuntimePatcher
iceandfire (iceandfire-1.8.3.jar)
com.github.alexthe666.iceandfire.patcher.IceAndFireRuntimePatcher
Techguns Core (techguns-1.12.2-2.0.2.0_pre3.1.jar)
techguns.core.TechgunsASMTransformer
GL info: ' Vendor: 'Intel' Version: '4.6.0 - Build 26.20.100.6911' Renderer: 'Intel(R) UHD Graphics'
Please help.