Here is an error I am currently getting. Now I have researched and researched the problem over and over again. The fact remains that this error just started up a day or two ago. I have ran this server since January. Not a problem until today. Its MCPC+ 1.6.4. Here is the error I am getting. Anybody please help.

--- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 4/4/14 5:17 PM
Description: Exception in world tick

java.lang.IllegalArgumentException: Could not get provider type for dimension 3, does not exist
at net.minecraftforge.common.DimensionManager.getProviderType(DimensionManager.java:157)
at net.minecraftforge.common.DimensionManager.createProviderFor(DimensionManager.java:311)
at net.minecraft.world.WorldProvider.func_76570_a(WorldProvider.java:209)
at net.minecraft.client.multiplayer.WorldClient.<init>(WorldClient.java:62)
at net.minecraft.client.multiplayer.NetClientHandler.func_72483_a(NetClientHandler.java:1097)
at net.minecraft.network.packet.Packet9Respawn.func_73279_a(SourceFile:28)
at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:462)
at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:281)
at net.minecraft.client.multiplayer.WorldClient.func_72835_b(WorldClient.java:99)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1930)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
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 net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)


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

-- Head --
Stacktrace:
at net.minecraftforge.common.DimensionManager.getProviderType(DimensionManager.java:157)
at net.minecraftforge.common.DimensionManager.createProviderFor(DimensionManager.java:311)
at net.minecraft.world.WorldProvider.func_76570_a(WorldProvider.java:209)
at net.minecraft.client.multiplayer.WorldClient.<init>(WorldClient.java:62)
at net.minecraft.client.multiplayer.NetClientHandler.func_72483_a(NetClientHandler.java:1097)
at net.minecraft.network.packet.Packet9Respawn.func_73279_a(SourceFile:28)
at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:462)
at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:281)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['chaoticbringer'/423, l='MpServer', x=-7.70, y=71.62, z=-7.29]]
Chunk stats: MultiplayerChunkCache: 441
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-1,67,0), Chunk: (at 15,4,0 in -1,0; contains blocks -16,0,0 to -1,255,15), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 6490783 game time, 7278202 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 2 total; [EntityClientPlayerMP['chaoticbringer'/423, l='MpServer', x=-7.70, y=71.62, z=-7.29], EntityHat['unknown'/4, l='MpServer', x=-7.70, y=71.62, z=-7.29]]
Retry entities: 0 total; []
Server brand: mcpc,craftbukkit,fml,forge
Server type: Non-integrated multiplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:440)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1943)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
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 net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['chaoticbringer'/423, l='MpServer', x=-7.70, y=71.62, z=-7.29]]
Chunk stats: MultiplayerChunkCache: 441
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-1,67,0), Chunk: (at 15,4,0 in -1,0; contains blocks -16,0,0 to -1,255,15), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 6490783 game time, 7278202 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 2 total; [EntityClientPlayerMP['chaoticbringer'/423, l='MpServer', x=-7.70, y=71.62, z=-7.29], EntityHat['unknown'/4, l='MpServer', x=-7.70, y=71.62, z=-7.29]]
Retry entities: 0 total; []
Server brand: mcpc,craftbukkit,fml,forge
Server type: Non-integrated multiplayer server

-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 178157632 bytes (169 MB) / 560463872 bytes (534 MB) up to 954466304 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
AABB Pool Size: 1458 (81648 bytes; 0 MB) allocated, 38 (2128 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v8.11 FML v6.4.45.953 Minecraft Forge 9.11.1.953 26 mods loaded, 26 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FML{6.4.45.953} [Forge Mod Loader] (minecraftforge-9.11.1.953.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forge{9.11.1.953} [Minecraft Forge] (minecraftforge-9.11.1.953.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
SPCForge{1.1} [SPC Forge] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
mod_ReiMinimap{v3.4_01 [1.6.2]} [mod_ReiMinimap] ([1.6.4]ReiMinimap_v3.4_01.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ArchimedesShipsMod{1.6.4 v1.4.5} [Archimedes' Ships] (ArchimedesShips.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Core{4.2.2} [BuildCraft] (buildcraft-A-1.6.4-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
UniversalElectricity{3.1.0} [Universal Electricity] (Universal-Electricity-3.1.0.50-core.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CalclaviaCore{1.1.1} [CalclaviaCore] (Calclavia Core-1.1.1.154-main.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
AtomicScience{1.1.0} [Atomic Science] (Atomic-Science-1.1.0.45-core.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Builders{4.2.2} [BC Builders] (buildcraft-A-1.6.4-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Energy{4.2.2} [BC Energy] (buildcraft-A-1.6.4-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Factory{4.2.2} [BC Factory] (buildcraft-A-1.6.4-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Transport{4.2.2} [BC Transport] (buildcraft-A-1.6.4-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Silicon{4.2.2} [BC Silicon] (buildcraft-A-1.6.4-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Hats{2.1.1} [Hats] (Hats2.1.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ICBM{1.4.1} [ICBM] (ICBM-1.4.1.173.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ICBM|Sentry{1.4.1} [ICBM Sentry] (ICBM-1.4.1.173.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ICBM|Explosion{1.4.1} [ICBM Explosion] (ICBM-1.4.1.173.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Mekanism{5.7.0} [Mekanism] (Mekanism-v5.7.0.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MekanismGenerators{5.7.0} [MekanismGenerators] (MekanismGenerators-v5.7.0.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MekanismInduction{5.7.0} [MekanismInduction] (MekanismInduction-v5.7.0.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MekanismTools{5.7.0} [MekanismTools] (MekanismTools-v5.7.0.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MFFS{3.6.2} [Modular Force Field System] (Modular-Force-Field-System-3.6.2.34-core.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
SGCraft{0.7.3} [SG Craft] (SGCraft-0.7.3-mc1.6.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BasicComponents{1.0.0} [Basic Components] (Basic_Components_v1.0.0.18.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Launched Version: 1.6.4-Forge9.11.1.953
LWJGL: 2.9.0
OpenGL: GeForce GTS 250/PCIe/SSE2 GL version 3.3.0, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 84 (4704 bytes; 0 MB) allocated, 16 (896 bytes; 0 MB) used