Tekkit Lite Server Error on start-up!

[JELGgaming]

Title: Tekkit Lite Server Error on start-up!

Version: 0.5.1

OS: Windows 7 for HP Pavilion dv6

Java Version: 1.6.0_31

Description of Problem:

I've tried starting the server but everytime in the console it says

Error Messages:

---- Minecraft Crash Report ----

// Would you like a cupcake?

Time: 1/5/13 11:41 PM

Description: Exception in server tick loop

java.lang.RuntimeException: Failed to check session lock, aborting

at ahv.h(SaveHandler.java:78)

at ahv.<init>(SaveHandler.java:53)

at ahr.<init>(AnvilSaveHandler.java:16)

at ahs.a(SourceFile:78)

at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:247)

at ho.c(DedicatedServer.java:179)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)

at fy.run(SourceFile:849)

A detailed walkthrough of the error, its code path and all known details is as follows:

---------------------------------------------------------------------------------------

-- System Details --

Details:

Minecraft Version: 1.4.6

Operating System: Windows 7 (amd64) version 6.1

Java Version: 1.6.0_31, Sun Microsystems Inc.

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Sun Microsystems Inc.

Memory: 1965434728 bytes (1874 MB) / 2058027008 bytes (1962 MB) up to 2863333376 bytes (2730 MB)

JVM Flags: 2 total; -Xmx3G -Xms2G

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 v7.25 FML v4.6.17.515 Minecraft Forge 6.5.0.489 60 mods loaded, 60 mods active

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

FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

mod_CodeChickenCore

[CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

FEPreLoader [Forge Essentials|PreLoader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

mod_NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

TreeCapitator [TreeCapitator] ([1.4.6]TreeCapitator.Forge.1.4.6.r01.Uni.CoreMod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ForgeEssentials [Forge Essentials] (ForgeEssentials-core-1.4.6-0.1.0.208.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Core [buildCraft] (buildcraft-A-3.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Factory [bC Factory] (buildcraft-A-3.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Transport [bC Transport] (buildcraft-A-3.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Silicon [bC Silicon] (buildcraft-A-3.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

APUnofficial [Additional Pipes] (AdditionalPipes-2.1.3u38b2-1.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ImmibisCore [immibis Core] (immibis-core-52.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

IC2 [industrialCraft 2] (industrialcraft-2_1.112.170-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

AdvancedRepulsionSystems [Advanced Repulsion Systems] (adv-repulsion-systems-52.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

AdvancedMachines [iC2 Advanced Machines Addon] (AdvancedMachines_1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

AdvancedPowerManagement [Advanced Power Management] (AdvancedPowerManagement-1.1.55-IC2_1.112.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Builders [bC Builders] (buildcraft-A-3.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Energy [bC Energy] (buildcraft-A-3.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CompactSolars [Compact Solar Arrays] (compactsolars-universal-1.4.6-3.2.0.21.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ComputerCraft [ComputerCraft] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CCTurtle [ComputerCraft Turtles] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

DimensionalAnchors [Dimensional Anchors] (dimensional-anchor-52.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

EE3 [Equivalent Exchange 3] (ee3-universal-pre1f.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

EnderStorage [EnderStorage] (EnderStorage 1.3.1.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

factorization [Factorization] (Factorization-0.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

IC2NuclearControl [Nuclear Control] (IC2NuclearControl-1.4.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

IronChest [iron Chest] (ironchest-universal-1.4.6-4.5.1.199.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

LogisticsPipes|Main [Logistics Pipes] (LogisticsPipes-MC1.4.6-0.6.9.51.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MFReloaded [MineFactory Reloaded] (MineFactoryReloaded_2.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MFReloaded|CompatExtraBiomes [MFR Compat: ExtraBiomes] (MineFactoryReloaded_2.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MFReloaded|CompatIC2 [MFR Compat: IC2] (MineFactoryReloaded_2.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MFReloaded|CompatPamsHarvestCraft [MFR Compat: HarvestCraft] (MineFactoryReloaded_2.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerCore [RedPower] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerBase [RP Base] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerWorld [RP World] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MFReloaded|CompatRP2 [MFR Compat: RP2] (MineFactoryReloaded_2.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Mystcraft [Mystcraft] (mystcraft-uni-1.4.6-0.9.5.00.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

NEIPlugins [NEI Plugins] (NEIPlugins-1.0.4.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

OmniTools [OmniTools] (OmniTools-2.2.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Railcraft [Railcraft] (Railcraft_1.4.6-6.12.2.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerMachine [RP Machine] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerCompat [RP Compat] (RedPowerCompat-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerWiring [RP Wiring] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerLogic [RP Logic] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerLighting [RP Lighting] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

RedPowerControl [RP Control] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

StevesCarts [steve's Carts] (StevesCarts2.0.0.a41.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ThermalExpansion [Thermal Expansion] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ThermalExpansion|Factory [Factory] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ThermalExpansion|Energy [Energy] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ThermalExpansion|Transport [Transport] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ThermalExpansion|NEI [NEI] (ThermalExpansion-NEI-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

snyke7_Transformers [Transformers] (Transformers v1.7b.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Tubestuff [Tubestuff] (tubestuff-52.0.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

weaponmod [balkon's WeaponMod] (Weaponmod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

WR-CBE|Core [WR-CBE Core] (WR-CBE Core 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

WR-CBE|Addons [WR-CBE Addons] (WR-CBE Addons 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

WR-CBE|RedPower [WR-CBE RedPower] (WR-CBE RedPower 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Profiler Position: N/A (disabled)

Player Count: 0 / 20; []

Is Modded: Definitely; Server brand changed to 'fml'

Type: Dedicated Server (map_server.txt)

Error Log: