Server Problems

[rabidbear99]

Title: Server Problems

Version: 3.1.3

OS: Mac

Java Version: Newest

Description of Problem:

Server will not load the land and after about a min it loses conection

Error Messages:

Error Log:

15:06:06 [sEVERE] java.lang.NoSuchMethodError: buildcraft.api.PowerProvider.useEnergy(IIZ)I

15:06:06 [sEVERE]at buildcraft.factory.TilePump.q_(TilePump.java:84)

15:06:06 [sEVERE]at net.minecraft.server.World.tickEntities(World.java:1189)

15:06:06 [sEVERE]at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559)

15:06:06 [sEVERE]at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457)

15:06:06 [sEVERE]at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

15:06:06 [sEVERE] Unexpected exception

java.lang.NoSuchMethodError: buildcraft.api.PowerProvider.useEnergy(IIZ)I

at buildcraft.factory.TilePump.q_(TilePump.java:84)

at net.minecraft.server.World.tickEntities(World.java:1189)

at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457)

at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

>

[rabidbear99]

THIS IS VERY ERGENT PLS PLS PLS RESPOND AS QUICKLY AS YOU CAN !!!!!!!!!!!!!!!!!!!!!!!