Lua setPlayerPvpRate

[Wezza]

The Forgotten Server - V8, version 0.3.6 -

Error;

[12/07/2014 05:19:40] data/lib/function.lua:1191: attempt to call global 'setPlayerPvpRate' (a nil value)
[12/07/2014 05:19:40] stack traceback:
[12/07/2014 05:19:40]     data/lib/function.lua:1191: in function 'doPlayerUpdatePvpRate'
[12/07/2014 05:19:40]     data/creaturescripts/scripts/login.lua:49: in function <data/creaturescripts/scripts/login.lua:7>

Pvprate function

function doPlayerUpdatePvpRate(cid)
   local playerLevel = getPlayerLevel(cid)
   if getPlayerPromotionLevel(cid) < 1 then
     setPlayerPvpRate(cid, 0)
   else
     for level, _ in pairs(pvpRates) do
       if isInInterval(playerLevel, pvpRates[level][1], level) == TRUE then
         setPlayerPvpRate(cid, pvpRates[level][2])
         return TRUE
       end
     end
   end
end