TrulyOp

so basically the mod works on almost any other version for me but it doesnt work on this version whenever i try to run it this is the fatal error that comes up i dont understand how to fix this error at all Unreported exception thrown! java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/progress/StartupProgressManager at mezz.jei.load.PluginCaller.callOnPlugins(PluginCaller.java:22) at mezz.jei.load.PluginLoader.<init>(PluginLoader.java:89) at mezz.jei.startup.JeiStarter.start(JeiStarter.java:71) at mezz.jei.startup.ClientLifecycleHandler.onRecipesLoaded(ClientLifecycleHandler.java:125) at mezz.jei.startup.ClientLifecycleHandler.lambda$new$2(ClientLifecycleHandler.java:103) at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212) at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204) at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258) at net.minecraftforge.client.ForgeHooksClient.onRecipesUpdated(ForgeHooksClient.java:998) at net.minecraft.client.network.play.ClientPlayNetHandler.func_199525_a(ClientPlayNetHandler.java:1258) at net.minecraft.network.play.server.SUpdateRecipesPacket.func_148833_a(SourceFile:28) at net.minecraft.network.play.server.SUpdateRecipesPacket.func_148833_a(SourceFile:15) at net.minecraft.network.PacketThreadUtil.func_210405_a(SourceFile:15) at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:135) at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:114) at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(SourceFile:99) at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:856) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:384) at net.minecraft.client.main.Main.main(SourceFile:154) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50) at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:68) at cpw.mods.modlauncher.Launcher.run(Launcher.java:77) at cpw.mods.modlauncher.Launcher.main(Launcher.java:62) Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.common.progress.StartupProgressManager at java.lang.ClassLoader.findClass(ClassLoader.java:530) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:102) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 30 more