I've been trying to run my little server for me and my friends, but when i run the Universal file that is in my server folder for it to download the forge files, it just does not do it. And i get a txt file that appears and that's what is inside of it. Please i need help asap.

 

2015-03-14 22:49:38 [iNFOS] [ForgeModLoader] Forge Mod Loader version 6.4.49.965 for Minecraft 1.6.4 loading

2015-03-14 22:49:38 [iNFOS] [ForgeModLoader] Java is Java HotSpot 64-Bit Server VM, version 1.8.0_40, running on Windows 7:amd64:6.1, installed at C:\Program Files\Java\jre1.8.0_40

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Java classpath at launch is C:\Users\Extalia\Desktop\Zahoods server\minecraftforge-universal-1.6.4-9.11.1.965-v164-pregradle.jar

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Java library path at launch is C:\Program Files\Java\jre1.8.0_40\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\ProgramData\Oracle\Java\javapath;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\Intel® Management Engine Components\DAL;C:\Program Files\Intel\Intel® Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel® Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel® Management Engine Components\IPT;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files (x86)\Windows Live\Shared;.

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Enabling runtime deobfuscation

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Instantiating coremod class FMLCorePlugin

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Enqueued coremod FMLCorePlugin

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Instantiating coremod class FMLForgePlugin

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Enqueued coremod FMLForgePlugin

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] All fundamental core mods are successfully located

2015-03-14 22:49:38 [PRÉCIS] [ForgeModLoader] Discovering coremods

2015-03-14 22:49:38 [iNFOS] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

2015-03-14 22:49:38 [iNFOS] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker

2015-03-14 22:49:38 [iNFOS] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

2015-03-14 22:49:38 [GRAVE] [ForgeModLoader] Unable to launch

java.util.ConcurrentModificationException

at java.util.ArrayList$Itr.checkForComodification(Unknown Source)

at java.util.ArrayList$Itr.remove(Unknown Source)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:114)

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

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.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:48)

at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:17)

 

Tell that to the mod creator, his mod is still 1.6.4 not my fault.

Holy crap chill out. i'm only asking for a bit of help , it's ok if you had a bad day but    geez.