Minecraft Forums

Whenever i start my minecraft with 1.7.10 forge it gave me the word Already Playing

[21:21:32] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[21:21:32] [main/INFO] [LaunchWrapper]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[21:21:32] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker
[21:21:32] [main/INFO] [FML]: Forge Mod Loader version 7.99.40.1614 for Minecraft 1.7.10 loading
[21:21:32] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 8.1:amd64:6.3, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_25
[21:21:32] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[21:21:32] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker
[21:21:32] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[21:21:32] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[21:21:32] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
[21:21:34] [main/INFO] [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
[21:21:34] [main/INFO] [FML]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
[21:21:34] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
[21:21:34] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper
Exception in thread "main" [21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: java.lang.ExceptionInInitializerError
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at bspkr.ar.<init>(Unknown Source)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at java.lang.Class.newInstance(Class.java:438)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraft.launchwrapper.LaunchClassLoader.registerTransformer(LaunchClassLoader.java:88)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper.injectIntoClassLoader(CoreModManager.java:108)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at bspkr.ax.IIiIIiIiIiiiIiIiIiiI(Unknown Source)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at bspkr.av.<init>(Unknown Source)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at bspkr.aw.IiiiiiIiIIIIiIiIiiii(Unknown Source)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: at bspkr.aw.<clinit>(Unknown Source)
[21:21:35] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: ... 10 more

Pls Help