Internal server error - Thaumcraft error

[Brum_car]

I have a server for a few friends of mine and I can't join it, but my friends can. I was inside my quarry when the error came up.
[WARNING] Failed to handle packet for Brum_car/82.28.154.46: java.lang.ClassCastException: su cannot be cast to thaumcraft.api.IVisRepairable
java.lang.ClassCastException: su cannot be cast to thaumcraft.api.IVisRepairable
at thaumcraft.common.EventHandler.livingTick(EventHandler.java:243)
at net.minecraftforge.event.ASMEventHandler_81_EventHandler_livingTick_LivingUpdateEvent.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraftforge.common.ForgeHooks.onLivingUpdate(ForgeHooks.java:333)
at md.j_(EntityLiving.java:803)
at qx.j_(EntityPlayer.java:328)
at iq.g(EntityPlayerMP.java:286)
at iv.a(NetServerHandler.java:310)
at eb.a(SourceFile:136)
at cg.b(TcpConnection.java:458)
at iv.d(NetServerHandler.java:136)
at iw.b(NetworkListenThread.java:57)
at ht.b(SourceFile:30)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:703)
at ho.r(DedicatedServer.java:269)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)
Can somebody tell me how to fix it?

 

[Schwen]

Check this thread
http://forum.feed-the-beast.com/thr...server-crash-bug-internal-server-error.11474/