Chatbox help

Any chatbox which works on Punbb 1.2.15 ,

cos this is what i got :

"You are running a version of PunBB (1.2.15) that this mod does not support. This mod supports PunBB versions: 1.2, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.2.8, 1.2.9, 1.2.10, 1.2.11, 1.2.12, 1.2.13, 1.2.14"