Cannot connect to server - IC2 Error

[joshnoodle]

Title: Cannot connect to server - IC2 Error

Version: 3.1.3

OS: Windows 7 64x

Java Version: 1.7.0_09

Description of Problem:

Me and my friend were using Industrial craft in tekkit when suddenly you couldn't interact with the world. Thinking we were lagging, we disconnected. After that, we couldn't connect and Minecraft cannot find the server. The log is below.

Error Messages:

Error Log:

http://pastebin.com/Ez5n1gs1

[Joseph_ah]

Did this happen shortly after you placed an advanced machine? if so i am having this same problem on my 24 hour server.