Another Problem

Not my log but exact same problem

cpw.mods.fml.common.LoaderException: java.lang.ClassNotFoundException: resonantinduction.mechanical.Mechanical

        at cpw.mods.fml.common.LoadController.transition(LoadController.java:156)

        at cpw.mods.fml.common.Loader.loadMods(Loader.java:521)

        at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:183)

        at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:473)

        at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)

        at net.minecraft.client.main.Main.main(SourceFile:101)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597)

        at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)

        at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

Caused by: java.lang.ClassNotFoundException: resonantinduction.mechanical.Mechanical

        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

        at cpw.mods.fml.common.ModClassLoader.loadClass(ModClassLoader.java:61)

        at java.lang.Class.forName0(Native Method)

        at java.lang.Class.forName(Class.java:249)

        at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:462)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597)

        at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)

        at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

        at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)

        at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)

        at com.google.common.eventbus.EventBus.post(EventBus.java:267)

        at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:201)

        at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597)

        at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)

        at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

        at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)

        at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)

        at com.google.common.eventbus.EventBus.post(EventBus.java:267)

        at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:112)

        at cpw.mods.fml.common.Loader.loadMods(Loader.java:511)

        ... 10 more

Caused by: java.lang.UnsupportedClassVersionError: resonantinduction/mechanical/Mechanical : Unsupported major.minor version 51.0

        at java.lang.ClassLoader.defineClass1(Native Method)

        at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)

        at java.lang.ClassLoader.defineClass(ClassLoader.java:621)

        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)

        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:178)

        ... 38 more

A detailed walkthrough of the error, its code path and all known details is as follows:

---------------------------------------------------------------------------------------

Anyone? I'm thinking its an RI Mechanical problem.