Forge Mod Loader has found ID mismatches

[NCOoarashi]

Title: Forge Mod Loader has found ID mismatches

Version: 1_0_4

OS: Windows 7

Java Version: Version 7 Update 25

Description of Problem:

I updated to the latest version of Hexxit, and now I have "ID mismatches".

Error Messages:

Forge Mod Loader has found ID mismatches / Complete details are in the log file / ID 6312 is mismatched between world and game / ID 6283 (blah blah) / ID 1252 / ID 6301 / ID 6303 / ID 6302 / ID 6306 / ID 6305 / ID 6311 / ID 6308.

Error Log:

[CanVox]

Get us a forge log, but it sounds like the server didn't install configs correctly. Ideally a forge log from the server would provide all the useful info.