Problem Item ID Mismatch pls help !!!

[AsTo]

Hello i have a big problem if i try to connect to my Server i get a failure in the console and ingame i can only see the done button.

Here is the Log
http://pastebin.com/NaE98N6z

How can i fix it?

 

[cjm721]

Redownload the configs and upload them to the server. Make sure to back up the old ones first.