Greetings,

Every player cant connect to the smp server with BadMobs.

Mod Version: 0.23
Forge Version: 14.23.0.2549
Foamfix 0.8.1 Anarchy also used

Error report (IP was removed manually):
https://ybin.me/p/034da065d6d51fcd#oDeihMol2DC/uZ1PhGZTzYsdxKhAxgzCeS/ZHeaLHYc=

Everything works fine with mod version 0.22

Kind regards

Thanks for the report. This is an easy fix, and should be fixed promptly. Note that this is a duplicate of #6 so look there for further updates on your issue.