MikhailAlexander

Stupid me, I had a copy of Forge within the mods folder and outside it so they were conflicting. I simply removed the copy within the mods folder. Issue resolved! Closing thread.

G'Day all, Looking to create a Forge Server but it seems to not want to cooperate. [19:00:00] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.co mmon.launcher.FMLServerTweaker [19:00:00] [main/INFO] [LaunchWrapper]: Using primary tweak class name cpw.mods. fml.common.launcher.FMLServerTweaker [19:00:00] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common. launcher.FMLServerTweaker [19:00:01] [main/INFO] [FML]: Forge Mod Loader version 7.10.85.1230 for Minecraf t 1.7.10 loading [19:00:01] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 7:amd64:6.1, installed at C:\Program Files\Java\jr e1.8.0_25 [19:00:01] [main/WARN] [FML]: The coremod appeng.transformer.AppEngCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft [19:00:01] [main/INFO] [FML]: [AppEng] Core Init [19:00:03] [main/WARN] [FML]: The coremod codechicken.core.launch.CodeChickenCor ePlugin does not have a MCVersion annotation, it may cause issues with this vers ion of Minecraft [19:00:03] [main/WARN] [FML]: The coremod cofh.asm.LoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft [19:00:03] [main/INFO] [FML]: Loading tweaker cpw.mods.fml.common.launcher.FMLTw eaker from forge-1.7.10-10.13.2.1230-universal.jar [19:00:03] [main/WARN] [FML]: The coremod codechicken.core.launch.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minec raft [19:00:03] [main/WARN] [FML]: The coremod mekanism.common.asm.LoadingHook does n ot have a MCVersion annotation, it may cause issues with this version of Minecra ft [19:00:03] [main/WARN] [FML]: The coremod codechicken.nei.asm.NEICorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minec raft [19:00:03] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.co mmon.launcher.FMLInjectionAndSortingTweaker [19:00:03] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.co mmon.launcher.FMLTweaker [19:00:03] [main/ERROR] [LaunchWrapper]: Unable to launch java.lang.RuntimeException: FML was unable to install the security manager. The game will not start at cpw.mods.fml.common.launcher.FMLTweaker.<init>(FMLTweaker.java:39) ~[ forge-1.7.10-10.13.2.1230-universal.jar:?] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_25] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_25] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Sou rce) ~[?:1.8.0_25] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_2 5] at java.lang.Class.newInstance(Unknown Source) ~[?:1.8.0_25] at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrap per-1.11.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrappe r-1.11.jar:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0 _25] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0 _25] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1 .8.0_25] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_25] at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.j ava:43) [forge-1.7.10-10.13.2.1230-universal.jar:?] at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper. java:12) [forge-1.7.10-10.13.2.1230-universal.jar:?] Caused by: java.lang.SecurityException: Cannot replace the FML security manager at cpw.mods.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurit yManager.java:30) ~[forge-1.7.10-10.13.2.1230-universal.jar:?] at java.lang.System.setSecurityManager0(Unknown Source) ~[?:1.8.0_25] at java.lang.System.setSecurityManager(Unknown Source) ~[?:1.8.0_25] at cpw.mods.fml.common.launcher.FMLTweaker.<init>(FMLTweaker.java:35) ~[ forge-1.7.10-10.13.2.1230-universal.jar:?] ... 13 more Press any key to continue . . . I installed Forge using the Windows Installer into a folder on my desktop and loaded the mods that had worked on my other machine in my single player map over into this server's mods folder. Here is a list of those mods. This is also the bat file I'm running (My machine has 8GB of RAM and is running Java 7 64-bit) @echo off java -server -d64 -Xms1024M -Xmx4096M -jar forge-1.7.10-10.13.2.1230-universal.jar pause If I can provide anymore information, I'd be happy too.