Windows .jar My server is down due to this (please what can i do?)

[CondeCero]

// Why did you do that?

Time: 6/21/13 5:36 AM
Description: Ticking tile entity

java.lang.ClassCastException: appeng.me.tile.TileInterface cannot be cast to thermalexpansion.transport.tileentity.TileConduitEnergy
at thermalexpansion.transport.tileentity.TileConduitEnergy.updateGrid(TileConduitEnergy.java:395)
at thermalexpansion.transport.tileentity.TileConduitEnergy.updateGridIfNull(TileConduitEnergy.java:416)
at thermalexpansion.transport.tileentity.TileConduitEnergy.g(TileConduitEnergy.java:332)
at yc.h(World.java:2607)
at in.h(WorldServer.java:701)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:845)
at ho.r(DedicatedServer.java:309)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:746)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:633)
at fy.run(ThreadMinecraftServer.java:16)


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

-- Head --
Stacktrace:
at thermalexpansion.transport.tileentity.TileConduitEnergy.updateGrid(TileConduitEnergy.java:395)
at thermalexpansion.transport.tileentity.TileConduitEnergy.updateGridIfNull(TileConduitEnergy.java:416)
at thermalexpansion.transport.tileentity.TileConduitEnergy.g(TileConduitEnergy.java:332)

-- Tile entity being ticked --
Details:
Name: thermalexpansion.transport.ConduitEnergy // thermalexpansion.transport.tileentity.TileConduitEnergy
Block type: ID #0
Block data value: Unknown? (Got -1)
Block location: World: (4793,100,2320), Chunk: (at 9,6,0 in 299,145; contains blocks 4784,0,2320 to 4799,255,2335), Region: (9,4; contains chunks 288,128 to 319,159, blocks 4608,0,2048 to 5119,255,2559)
Stacktrace:
at yc.h(World.java:2607)
at in.h(WorldServer.java:701)

 

[Moasseman]

What mods have you added there that don't belong to the modpack innately?

 

[Ashzification]

Please follow these instructions:

Spoiler

Please follow these steps exactly: http://desk.feed-the-beast.com/index.php?/Knowledgebase/Article/View/9/0/basic-troubleshooting
This is to rule out any issues with your setup.
Please attempt to launch the modpack, and open a new world save to make sure the setup is correct.
Now, continue on to check your previous saves, changes to the pack, textures, etc. until you're able to reproduce the error with the clean setup.

When the error has been repeated, please post your complete client-side (launcher) console log in debug-mode to pastebin.com and link your paste URL here.
To find your logs and prevent them from expiring: http://desk.feed-the-beast.com/inde...29/1/what-log-do-you-need-where-can-i-find-it