Help for changing 1.12.2 forge version from 2768 to 2847

[Wermaomf]

Spoiler

[01:13:10] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[01:13:10] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[01:13:10] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[01:13:10] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2800 for Minecraft 1.12.2 loading
[01:13:10] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_51, running on Windows 10:amd64:10.0, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64
[01:13:10] [main/INFO] [FML]: Searching C:\Users\Me\AppData\Roaming\.minecraft\mods for mods
[01:13:10] [main/INFO] [FML]: Searching C:\Users\Me\AppData\Roaming\.minecraft\mods\1.12.2 for mods
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in BetterFoliage-MC1.12-2.2.0.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod BetterFoliageLoader (mods.betterfoliage.loader.BetterFoliageLoader) is not signed!
[01:13:11] [main/INFO] [FML]: Loading tweaker guichaguri.betterfps.tweaker.BetterFpsTweaker from BetterFps-1.4.8.jar
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in CreativeCore_v1.9.45_mc1.12.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod com.creativemd.creativecore.core.CreativePatchingLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod CreativePatchingLoader (com.creativemd.creativecore.core.CreativePatchingLoader) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in CTM-MC1.12.2-0.3.3.22.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod team.chisel.ctm.client.asm.CTMCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod CTMCorePlugin (team.chisel.ctm.client.asm.CTMCorePlugin) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in DynamicLights-1.12.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod atomicstryker.dynamiclights.common.DLFMLCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod DLFMLCorePlugin (atomicstryker.dynamiclights.common.DLFMLCorePlugin) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in Farseek-1.12-2.3.1.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod farseek.core.FarseekCoreMod does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod FarseekCoreMod (farseek.core.FarseekCoreMod) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in Forgelin-1.8.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod net.shadowfacts.forgelin.preloader.ForgelinPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod ForgelinPlugin (net.shadowfacts.forgelin.preloader.ForgelinPlugin) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in future-mc-0.1.13.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod FutureMC (thedarkcolour.futuremc.asm.CoreLoader) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in InventoryTweaks-1.63.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod invtweaks.forge.asm.FMLPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod com.creativemd.itemphysic.ItemPatchingLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod ItemPatchingLoader (com.creativemd.itemphysic.ItemPatchingLoader) is not signed!
[01:13:11] [main/WARN] [FML]: The coremod ivorius.ivtoolkit.IvToolkitLoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod IvToolkit (ivorius.ivtoolkit.IvToolkitLoadingPlugin) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in mclib-1.0.2-1.12.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod McLib core mod (mchorse.mclib.core.McLibCM) is not signed!
[01:13:11] [main/WARN] [FML]: The coremod micdoodle8.mods.miccore.MicdoodlePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod MicdoodlePlugin (micdoodle8.mods.miccore.MicdoodlePlugin) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in OpenModsLib-1.12.2-0.12.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod openmods.core.OpenModsCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/INFO] [FML]: Loading tweaker optifine.OptiFineForgeTweaker from OptiFine_1.12.2_HD_U_E3.jar
[01:13:11] [main/WARN] [FML]: The coremod OTGCorePlugin (com.pg85.otg.forge.asm.launch.OTGCorePlugin) is not signed!
[01:13:11] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in Quark-r1.5-146.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[01:13:11] [main/WARN] [FML]: The coremod vazkii.quark.base.asm.LoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[01:13:11] [main/WARN] [FML]: The coremod LoadingPlugin (vazkii.quark.base.asm.LoadingPlugin) is not signed!
[01:13:11] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[01:13:11] [main/INFO] [LaunchWrapper]: Loading tweak class name guichaguri.betterfps.tweaker.BetterFpsTweaker
[01:13:11] [main/INFO] [LaunchWrapper]: Loading tweak class name optifine.OptiFineForgeTweaker
[01:13:11] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[01:13:11] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[01:13:11] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[01:13:11] [main/INFO] [LaunchWrapper]: Calling tweak class optifine.OptiFineForgeTweaker
[01:13:11] [main/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: acceptOptions
[01:13:11] [main/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: injectIntoClassLoader
[01:13:11] [main/INFO] [STDOUT]: [optifine.OptiFineClassTransformer:dbg:221]: OptiFine ClassTransformer
[01:13:11] [main/INFO] [STDOUT]: [optifine.OptiFineClassTransformer:dbg:221]: OptiFine ZIP file: C:\Users\Me\AppData\Roaming\.minecraft\mods\OptiFine_1.12.2_HD_U_E3.jar
[01:13:11] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
[01:13:13] [main/INFO] [FML]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [STDOUT]: [micdoodle8.mods.miccore.MicdoodlePlugin:getASMTransformerClass:99]: Successfully Registered Transformer
[01:13:13] [main/INFO] [STDOUT]: [micdoodle8.mods.miccore.MicdoodlePlugin:injectData:292]: [Micdoodle8Core]: Patching game...
[01:13:13] [main/INFO] [STDOUT]: [micdoodle8.mods.miccore.MicdoodlePlugin:injectData:292]: [Micdoodle8Core]: Patching game...
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:13] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class guichaguri.betterfps.tweaker.BetterFpsTweaker
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[01:13:14] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
[01:13:14] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
[01:13:14] [main/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: getLaunchArguments
[01:13:14] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}
[01:13:15] [main/INFO] [BetterFps]: Patching net.minecraft.client.Minecraft... (bib)
[01:13:15] [main/INFO] [STDOUT]: [com.creativemd.creativecore.transformer.CreativeTransformer:transform:49]: [itemphysic] Patched net.minecraft.client.entity.EntityPlayerSP ...
[01:13:15] [main/INFO] [BetterFps]: Patching net.minecraft.client.entity.EntityPlayerSP... (bud)
[01:13:15] [main/INFO] [EnderCore ASM]: Transforming net.minecraft.entity.player.EntityPlayer finished, added func_184613_cA() overriding EntityLivingBase
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]: java.lang.RuntimeException: OTG is not compatible with this version of Forge.
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at com.pg85.otg.forge.asm.OTGClassTransformer.transformTravel(OTGClassTransformer.java:384)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at com.pg85.otg.forge.asm.OTGClassTransformer.transform(OTGClassTransformer.java:89)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at com.pg85.otg.forge.asm.OTGClassTransformer.transform(OTGClassTransformer.java:65)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:256)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.defineClass1(Native Method)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.defineClass1(Native Method)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.defineClass1(Native Method)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.client.main.Main.main(SourceFile:38)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at java.lang.reflect.Method.invoke(Method.java:497)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
[01:13:15] [main/INFO] [STDERR]: [com.pg85.otg.forge.asm.OTGClassTransformer:transform:141]:     at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
[01:13:15] [main/INFO] [STDOUT]: [atomicstryker.dynamiclights.common.DLTransformer:handleWorldTransform:80]: **************** Dynamic Lights transform running on World, obf: true *********************** 
[01:13:15] [main/INFO] [STDOUT]: [atomicstryker.dynamiclights.common.DLTransformer:handleWorldTransform:91]: In target method a:(Let;Lana;)I, Patching!
[01:13:15] [main/INFO] [STDOUT]: [atomicstryker.dynamiclights.common.DLTransformer:handleWorldTransform:148]: Found ASTORE Node at index 19, is writing variable number: 3
[01:13:15] [main/INFO] [mods.betterfoliage.loader.BetterFoliageTransformer]: Found method net.minecraft.client.multiplayer.WorldClient.func_184153_a (IIIILjava/util/Random;ZLnet/minecraft/util/math/BlockPos$MutableBlockPos;)V (matching showBarrierParticles)
[01:13:15] [main/INFO] [mods.betterfoliage.loader.BetterFoliageTransformer]: [BetterFoliageLoader] Applying random display tick call hook
[01:13:15] [main/INFO] [FML]: [Quark ASM] Transforming WorldServer
[01:13:15] [main/INFO] [FML]: [Quark ASM] Applying Transformation to method (Names [areAllPlayersAsleep, func_73056_e, g] Descriptor ()Z / ()Z)
[01:13:15] [main/INFO] [FML]: [Quark ASM] Located Method, patching...
[01:13:15] [main/INFO] [FML]: [Quark ASM] Located patch target node L0
[01:13:15] [main/INFO] [FML]: [Quark ASM] Patch result: true
[01:13:16] [main/INFO] [STDOUT]: [team.chisel.ctm.client.asm.CTMTransformer:preTransform:230]: Transforming Class [net.minecraftforge.client.ForgeHooksClient], Method [getDamageModel]
[01:13:16] [main/INFO] [STDOUT]: [team.chisel.ctm.client.asm.CTMTransformer:finishTransform:242]: Transforming net.minecraftforge.client.ForgeHooksClient Finished.
[01:13:16] [main/ERROR] [LaunchWrapper]: Unable to launch
java.lang.reflect.InvocationTargetException: null
    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.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: java.lang.VerifyError: Bad type on operand stack
Exception Details:
  Location:
    net/minecraftforge/client/ForgeHooksClient.invalidateLog4jThreadCache()V @65: invokeinterface
  Reason:
    Type 'java/lang/Object' (current frame, stack[2]) is not assignable to 'java/lang/Throwable'
  Current Frame:
    bci: @65
    flags: { }
    locals: { 'java/lang/Object' }
    stack: { 'org/apache/logging/log4j/Logger', 'java/lang/String', 'java/lang/Object' }
  Bytecode:
    0x0000000: 1305 e913 05eb b605 ef4b 1305 f113 05f3
    0x0000010: b605 ef4c 2a04 b605 f92b 04b6 05f9 2a01
    0x0000020: b605 fac0 0129 01b6 012d 2b01 b605 fac0
    0x0000030: 0129 01b6 012d a700 104b b202 f613 05fc
    0x0000040: 2ab9 0600 0300 b1                      
  Exception Handler Table:
    bci [0, 54] => handler: 57
    bci [0, 54] => handler: 57
  Stackmap Table:
    same_locals_1_stack_item_frame(@57,Object[#4])
    append_frame(@70,Object[#4])

    at net.minecraft.client.Minecraft.<init>(Minecraft.java:335) ~[bib.class:?]
    at net.minecraft.client.main.Main.main(SourceFile:123) ~[Main.class:?]
    ... 6 more
[01:13:16] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
[01:13:16] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)
[01:13:16] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
[01:13:16] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at java.lang.Runtime.exit(Runtime.java:107)
[01:13:16] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at java.lang.System.exit(System.java:971)
[01:13:16] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[01:13:16] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
 

Hi,

Changing to a newer version of forge to add on a FutureMC but would like to keep the other mods and saves from version 2768 

I hope someone could help me out with this.

 

Cheers!