Minecraft Forums

---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 10/18/14 5:54 PM
Description: There was a severe problem during mod loading that has caused the game to fail

cpw.mods.fml.common.LoaderException: java.lang.ClassNotFoundException: mca.core.MCA
at cpw.mods.fml.common.LoadController.transition(LoadController.java:162)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:502)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:204)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:867)
at net.minecraft.client.main.Main.main(SourceFile:148)
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:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.ClassNotFoundException: mca.core.MCA
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
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:58)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:249)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:420)
at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:208)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:187)
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.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:118)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:492)
... 10 more
Caused by: java.lang.UnsupportedClassVersionError: mca/core/MCA : 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:182)
... 37 more


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

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Mac OS X (x86_64) version 10.9.5
Java Version: 1.6.0_65, Apple Inc.
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
Memory: 172157992 bytes (164 MB) / 322277376 bytes (307 MB) up to 1060372480 bytes (1011 MB)
Mod Pack: ~~ERROR~~ NullPointerException: null
LiteLoader Mods: ~~ERROR~~ NullPointerException: null
LaunchWrapper: 32 active transformer(s)
- Transformer: cpw.mods.fml.common.asm.transformers.PatchingTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.MarkerTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.SideTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.EventSubscriptionTransformer
- Transformer: codechicken.lib.asm.ClassHeirachyManager
- Transformer: codechicken.core.asm.InterfaceDependancyTransformer
- Transformer: codechicken.core.asm.TweakTransformer
- Transformer: codechicken.core.asm.DelegatedTransformer
- Transformer: codechicken.core.asm.DefaultImplementationTransformer
- Transformer: codechicken.nei.asm.NEITransformer
- Transformer: brad16840.common.asm.ClassTransformer
- Transformer: com.mumfrey.liteloader.transformers.event.EventProxyTransformer
- Transformer: com.mumfrey.liteloader.launch.LiteLoaderTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.CrashReportTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.DeobfuscationTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.AccessTransformer
- Transformer: net.minecraftforge.transformers.ForgeAccessTransformer
- Transformer: codechicken.core.asm.CodeChickenAccessTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.ModAccessTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.ItemStackTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.TerminalTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.LiteLoaderEventInjectionTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.LiteLoaderCallbackInjectionTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.JoinGamePacketTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.ServerChatPacketTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.LoginSuccessPacketTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.ChatPacketTransformer
- Transformer: com.thevoxelbox.voxelmap.litemod.VoxelMapTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.ServerCustomPayloadPacketTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.CustomPayloadPacketTransformer
- Transformer: com.mumfrey.liteloader.client.transformers.MinecraftOverlayTransformer
- Transformer: cpw.mods.fml.common.asm.transformers.ModAPITransformer
JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.84.1217 Minecraft Forge 10.13.1.1217 30 mods loaded, 30 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
FML{7.10.84.1217} [Forge Mod Loader] (forge-1.7.10-10.13.1.1217.jar) Unloaded->Constructed
Forge{10.13.1.1217} [Minecraft Forge] (forge-1.7.10-10.13.1.1217.jar) Unloaded->Constructed
CodeChickenCore{1.0.2.9} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed
NotEnoughItems{1.0.2.15} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.2.15-universal.jar) Unloaded->Constructed
bcmod{2.6.2} [BCMod (Brad16840 Core Mod)] (zz-bcmod 1.7.10 - 2.6.2.jar) Unloaded->Constructed
FamiliarsAPI{1.7.10} [Familiars API] (FamiliarsAPI-1.7.10.jar) Unloaded->Constructed
bspkrsCore{6.14} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.14.jar) Unloaded->Constructed
Treecapitator{1.7.2} [Treecapitator] ([1.7.2]Treecapitator-universal-2.0.3.jar) Unloaded->Constructed
Backpack{2.0.0} [Backpack] (backpack-2.0.0-1.7.x.jar) Unloaded->Constructed
BiblioCraft{1.8.1} [BiblioCraft] (BiblioCraft[v1.8.1][MC1.7.10].jar) Unloaded->Constructed
BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty-1.7.10-2.1.0.971-universal.jar) Unloaded->Constructed
BiblioWoodsBoP{1.6} [BiblioWoods Biomes O'Plenty Edition] (BiblioWoods[BiomesOPlenty][v1.6].jar) Unloaded->Constructed
butterflymania{1.0.1} [Butterfly Mania] (butterflymania-1.7.10-1.0.1.jar) Unloaded->Constructed
CarpentersBlocks{3.2.6} [Carpenter's Blocks] (Carpenter's Blocks v3) Unloaded->Constructed
CustomSpawner{3.3.0} [DrZhark's CustomSpawner] (CustomMobSpawner 3) Unloaded->Constructed
props{1.10} [Decocraft] (Decocraft-1) Unloaded->Constructed
MoCreatures{6.3.0} [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v6) Unloaded->Constructed
DefaultMobPack{1.7.10} [DefaultMobPack] (FamiliarsDefaultMobPack-1.7.10.jar) Unloaded->Constructed
ExtendedFamPack{1.7.10} [ExtendedFamPack] (FamiliarsExtendedFamPack-1.7.10.jar) Unloaded->Constructed
iChunUtil{4.0.0} [iChunUtil] (iChunUtil-4.0.0.jar) Unloaded->Constructed
Hats{4.0.1} [Hats] (Hats-4.0.1.jar) Unloaded->Constructed
HatStand{4.0.0} [HatStand] (HatStand-4.0.0.jar) Unloaded->Constructed
radixcore{1.3.3} [RadixCore] (RadixCore-1.7.x-1.3.3-universal.jar) Unloaded->Constructed
mca{4.1.4} [Minecraft Comes Alive] (MCA-1.7.10-4.1.4-universal.jar) Unloaded->Errored
cfm{3.3.5} [§6MrCrayfish's Furniture Mod] (MrCrayfishFurnitureModv3.3.5(1.7.10).jar) Unloaded->Constructed
harvestcraft{1.7.2d} [Pam's HarvestCraft] (Pam's HarvestCraft 1) Unloaded->Constructed
weeeflowers{1.7.2b} [Pam's Weee! Flowers] (Pam's WeeeFlowers 1) Unloaded->Constructed
TwilightForest{2.3.2} [The Twilight Forest] (twilightforest-1.7.10-2.3.2.jar) Unloaded->Constructed
Waila{1.5.4a} [Waila] (Waila-1.5.4a_1.7.10.jar) Unloaded->Constructed