Impossible de lancer minecraft modpack ftb

Bonjour j'ai télécharger plusieur ModPack FTB avec twitch et impossible de les lancer. Ca me met ce message :


Je n'ai fait aucune modification du modpack. Voici les logs:

[13:20:53] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[13:20:53] [main/INFO]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[13:20:53] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[13:20:53] [main/INFO]: Forge Mod Loader version 14.23.5.2821 for Minecraft 1.12.2 loading
[13:20:53] [main/INFO]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_51, running on Windows 10:amd64:10.0, installed at J:\Minecraft\Install\runtime\jre-x64
[13:20:53] [main/INFO]: Searching J:\Minecraft\Instances\FTB Presents Direwolf20 1.12\mods for mods
[13:20:53] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in Aroma1997Core-1.12.2-2.0.0.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[13:20:53] [main/WARN]: The coremod aroma1997.core.coremod.CoreMod does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in astralsorcery-1.12.2-1.10.11.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[13:20:53] [main/WARN]: The coremod hellfirepvp.astralsorcery.core.AstralCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/INFO]: [AstralCore] Initialized.
[13:20:53] [main/WARN]: 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.
[13:20:53] [main/WARN]: The coremod team.chisel.ctm.client.asm.CTMCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/WARN]: The coremod CTMCorePlugin (team.chisel.ctm.client.asm.CTMCorePlugin) is not signed!
[13:20:53] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in EnderCore-1.12.2-0.5.45.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[13:20:53] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in foamfix-0.10.3-1.12.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[13:20:53] [main/WARN]: The coremod pl.asie.foamfix.coremod.FoamFixCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in Forgelin-1.8.2.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[13:20:53] [main/WARN]: The coremod net.shadowfacts.forgelin.preloader.ForgelinPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/WARN]: The coremod ForgelinPlugin (net.shadowfacts.forgelin.preloader.ForgelinPlugin) is not signed!
[13:20:53] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in OpenComputers-MC1.12.2-1.7.4.153.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[13:20:53] [main/WARN]: The coremod li.cil.oc.common.launch.TransformerLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/WARN]: The coremod TransformerLoader (li.cil.oc.common.launch.TransformerLoader) is not signed!
[13:20:53] [main/WARN]: Found FMLCorePluginContainsFMLMod marker in ResourceLoader-MC1.12.1-1.5.3.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
[13:20:53] [main/WARN]: The coremod lumien.resourceloader.asm.LoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/WARN]: The coremod blusunrize.immersiveengineering.common.asm.IELoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[13:20:53] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[13:20:53] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[13:20:53] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[13:20:53] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[13:20:53] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[13:20:54] [main/FATAL]: Patcher expecting non-empty class data file for net.minecraft.crash.CrashReport$1, but received empty.
[13:20:54] [main/ERROR]: Unable to launch
java.lang.RuntimeException: java.lang.RuntimeException: Patcher expecting non-empty class data file for net.minecraft.crash.CrashReport$1, but received empty, your vanilla jar may be corrupt.
at net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper.injectIntoClassLoader(CoreModManager.java:169) ~[forge-1.12.2-14.23.5.2821.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: java.lang.RuntimeException: Patcher expecting non-empty class data file for net.minecraft.crash.CrashReport$1, but received empty, your vanilla jar may be corrupt.
at net.minecraftforge.fml.common.patcher.ClassPatchManager.applyPatch(ClassPatchManager.java:113) ~[forge-1.12.2-14.23.5.2821.jar:?]
at net.minecraftforge.fml.common.patcher.ClassPatchManager.getPatchedResource(ClassPatchManager.java:76) ~[forge-1.12.2-14.23.5.2821.jar:?]
at net.minecraftforge.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper.getFieldType(FMLDeobfuscatingRemapper.java:219) ~[forge-1.12.2-14.23.5.2821.jar:?]
at net.minecraftforge.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper.parseField(FMLDeobfuscatingRemapper.java:192) ~[forge-1.12.2-14.23.5.2821.jar:?]
at net.minecraftforge.fml.common.asm.transformers.deobf.FMLDeobfuscatingRemapper.setup(FMLDeobfuscatingRemapper.java:161) ~[forge-1.12.2-14.23.5.2821.jar:?]
at net.minecraftforge.fml.common.asm.FMLSanityChecker.injectData(FMLSanityChecker.java:187) ~[forge-1.12.2-14.23.5.2821.jar:?]
at net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper.injectIntoClassLoader(CoreModManager.java:164) ~[forge-1.12.2-14.23.5.2821.jar:?]
... 2 more
[13:20:54] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
[13:20:54] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)
[13:20:54] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
[13:20:54] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.Runtime.exit(Runtime.java:107)
[13:20:54] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.System.exit(System.java:971)
[13:20:54] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[13:20:54] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)