마크 SCP 모드가 너무 하고싶어서 깔았는데...ㅋㅋ 포지에 API에 다 깔았습니다! 

해당 오류문구는

The game crashed whilst there was a severe problem during mod loading that has caused the game to fail
Error: net.minecraftforge.fml.common.LoaderExceptionModCrash: Caught exception from SCP: Lockdown (scp)

충돌 보고서는

---- Minecraft Crash Report ----

WARNING: coremods are present:

Contact their authors BEFORE contacting forge

// Don't be sad, have a hug! <3

Time: 8/15/20 9:51 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 SCP: Lockdown (scp)

Caused by: net.minecraftforge.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraftforge/event/entity/living/LivingDamageEvent

    at net.minecraftforge.fml.common.AutomaticEventSubscriber.inject(AutomaticEventSubscriber.java:89)

    at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:589)

    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.sendEventToModContainer(LoadController.java:253)

    at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:231)

    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:148)

    at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:570)

    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:227)

    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)

    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)

    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)

Caused by: java.lang.NoClassDefFoundError: net/minecraftforge/event/entity/living/LivingDamageEvent

    at java.lang.Class.getDeclaredMethods0(Native Method)

    at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)

    at java.lang.Class.privateGetPublicMethods(Class.java:2902)

    at java.lang.Class.getMethods(Class.java:1615)

    at net.minecraftforge.fml.common.eventhandler.EventBus.register(EventBus.java:81)

    at net.minecraftforge.fml.common.AutomaticEventSubscriber.inject(AutomaticEventSubscriber.java:82)

    ... 37 more

Caused by: java.lang.ClassNotFoundException: net.minecraftforge.event.entity.living.LivingDamageEvent

    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)

    ... 43 more

Caused by: java.lang.NullPointerException

    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)

    ... 45 more

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: 191101904 bytes (182 MB) / 536870912 bytes (512 MB) up to 1073741824 bytes (1024 MB)

    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -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 14.23.0.2494 6 mods loaded, 6 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                                |

    |:----- |:----------------- |:------------ |:--------------------------------- |:---------------------------------------- |

    | UC    | minecraft         | 1.12.2       | minecraft.jar                     | None                                     |

    | UC    | mcp               | 9.42         | minecraft.jar                     | None                                     |

    | UC    | FML               | 8.0.99.99    | forge-1.12.2-14.23.0.2494.jar     | e3c3d50c7c986df74c645c0ac54639741c90a557 |

    | UC    | forge             | 14.23.0.2494 | forge-1.12.2-14.23.0.2494.jar     | e3c3d50c7c986df74c645c0ac54639741c90a557 |

    | UC    | mercurius_updater | 1.0          | MercuriusUpdater-1.12.2.jar       | None                                     |

    | UE    | scp               | 2.3.1        | SCP+Lockdown-1.12.2-2.3.1-dev.jar | None                                     |

    Loaded coremods (and transformers): 

    GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 376.54' Renderer: 'GeForce GT 630/PCIe/SSE2'

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