minecraft cant open, crashes at mojang screen

[greatxgaming]

hello, my minecraft cant open after installing 4space on 1.7.10, why is this happening?

here is the forge crash report:


---- Minecraft Crash Report ----

// Daisy, daisy...



Time: 1/3/16 9:48 PM

Description: There was a severe problem during mod loading that has caused the game to fail



cpw.mods.fml.common.LoaderException: java.lang.IllegalAccessError: tried to access method micdoodle8.mods.galacticraft.core.util.VersionUtil.getNameDynamic(Ljava/lang/String;)Ljava/lang/String; from class mattparks.mods.space.core.proxy.ClientProxy

at cpw.mods.fml.common.LoadController.transition(LoadController.java:162)

at cpw.mods.fml.common.Loader.initializeMods(Loader.java:695)

at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:288)

at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:541)

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(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

Caused by: java.lang.IllegalAccessError: tried to access method micdoodle8.mods.galacticraft.core.util.VersionUtil.getNameDynamic(Ljava/lang/String;)Ljava/lang/String; from class mattparks.mods.space.core.proxy.ClientProxy

at mattparks.mods.space.core.proxy.ClientProxy.postInit(ClientProxy.java:76)

at mattparks.mods.space.core.SpaceCore.postInit(SpaceCore.java:89)

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

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:513)

at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

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(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

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.initializeMods(Loader.java:694)

... 10 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: Windows 7 (amd64) version 6.1

Java Version: 1.8.0_66, Oracle Corporation

Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 167630896 bytes (159 MB) / 291880960 bytes (278 MB) up to 1060372480 bytes (1011 MB)

JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -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 v7.10.85.1291 Minecraft Forge 10.13.2.1291 Optifine OptiFine_1.7.10_HD_U_B5 16 mods loaded, 16 mods active

mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

FML{7.10.85.1291} [Forge Mod Loader] (forge-1.7.10-10.13.2.1291.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Forge{10.13.2.1291} [Minecraft Forge] (forge-1.7.10-10.13.2.1291.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

GalacticraftCore{3.0.11} [Galacticraft Core] (GalacticraftCore-1.7-3.0.11.306.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

SpaceCore{4.1.9} [4Space Core] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

ExoCore{0.1.2} [4Space Exoplanets Core] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

ExoElipse{0.1.2} [4Space Exoplanets Elipse] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

SpaceCallisto{4.1.9} [4Space Callisto] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

SpaceEuropa{4.1.9} [4Space Europa] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

SpaceVenus{4.1.9} [4Space Venus] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

SpaceIo{4.1.9} [4Space Io] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

SpaceMercury{4.1.9} [4Space Mercury] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

SpacePluto{4.1.9} [4Space Pluto] (4Space-4.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

GalacticraftMars{3.0.11} [Galacticraft Planets] (Galacticraft-Planets-1.7-3.0.11.306.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

cfm{3.3.6} [§6MrCrayfish's Furniture Mod] (MrCrayfishFurnitureModv3.3.6(1.7.10).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

please help...