Error Msg, cant go into server menu and play

[CircuitCC]

Alright, whenever i go into the server menu i get a error msg and it leaves me this log.
[url]http://pastebin.com/PibRQMpg[/url]
[url]http://pastebin.com/z4nkaUwX[/url]

This has only been happening with the latest update.

-PC specs-
OS Name Microsoft Windows 10 Pro
Version 10.0.10586 Build 10586
System Manufacturer Gigabyte Technology Co., Ltd.
System Type x64-based PC
Processor AMD FX(tm)-6350 Six-Core Processor, 3900 Mhz, 3 Core(s), 6 Logical Processor(s)
GPU: GeForce GTX 750 Ti