Greetings Fellow Players and Developers. When starting a new server with the newest available mods the following happens to me... ---- Minecraft Crash Report ---- // Don't be sad. I'll do better next time, I promise! Time: 6/4/13 5:41 AM Description: Exception in server tick loop cpw.mods.fml.common.DuplicateModsFoundException at cpw.mods.fml.common.Loader.identifyDuplicates(Loader.java:391) at cpw.mods.fml.common.Loader.identifyMods(Loader.java:348) at cpw.mods.fml.common.Loader.loadMods(Loader.java:479) at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:85) at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:350) at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:69) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:429) at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.5.1 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.7.0_21, Oracle Corporation Java VM Version: Java HotSpot™ 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 449240368 bytes (428 MB) / 514523136 bytes (490 MB) up to 954466304 bytes (910 MB) JVM Flags: 2 total; -Xms512M -Xmx1G AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: FML and Forge are installed IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 FML: MCP v7.44 FML v5.1.43.679 Minecraft Forge 7.7.2.679 5 mods loaded, 0 mods active mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) FML{5.1.43.679} [Forge Mod Loader] (coremods) Forge{7.7.2.679} [Minecraft Forge] (coremods) TerraFirmaCraft{Build 76 Hotfix 17} [TerraFirmaCraft] (TFC) TerraFirmaCraft{Build 76 Hotfix 17} [TerraFirmaCraft] (TFCraft-Universal-Core-B2-Build76Hotfix18.zip) Profiler Position: N/A (disabled) Is Modded: Definitely; Server brand changed to 'fml,forge' Type: Dedicated Server (map_server.txt) any help would be appreciated! Getting a new error after redoing things... ---- Minecraft Crash Report ---- // Shall we play a game? Time: 6/4/13 5:57 AM Description: Exception in server tick loop cpw.mods.fml.common.LoaderException: java.lang.ClassNotFoundException: TFC.TerraFirmaCraft at cpw.mods.fml.common.LoadController.transition(LoadController.java:142) at cpw.mods.fml.common.Loader.loadMods(Loader.java:513) at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:85) at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:350) at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:69) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:429) at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573) Caused by: java.lang.ClassNotFoundException: TFC.TerraFirmaCraft at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:238) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at cpw.mods.fml.common.ModClassLoader.loadClass(ModClassLoader.java:56) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:425) 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.EventHandler.handleEvent(EventHandler.java:74) at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314) at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296) at com.google.common.eventbus.EventBus.post(EventBus.java:267) at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:165) 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.EventHandler.handleEvent(EventHandler.java:74) at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314) at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296) at com.google.common.eventbus.EventBus.post(EventBus.java:267) at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:98) at cpw.mods.fml.common.Loader.loadMods(Loader.java:503) ... 5 more Caused by: java.lang.NullPointerException at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:227) ... 32 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.5.1 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.7.0_21, Oracle Corporation Java VM Version: Java HotSpot™ 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 573524216 bytes (546 MB) / 648740864 bytes (618 MB) up to 954466304 bytes (910 MB) JVM Flags: 2 total; -Xms512M -Xmx1G AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: FML and Forge are installed IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 FML: MCP v7.44 FML v5.1.43.679 Minecraft Forge 7.7.2.679 4 mods loaded, 4 mods active mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed FML{5.1.43.679} [Forge Mod Loader] (coremods) Unloaded->Constructed Forge{7.7.2.679} [Minecraft Forge] (coremods) Unloaded->Constructed TerraFirmaCraft{Build 76 Hotfix 17} [TerraFirmaCraft] (TFC) Unloaded->Errored Profiler Position: N/A (disabled) Is Modded: Definitely; Server brand changed to 'fml,forge' Type: Dedicated Server (map_server.txt)