[TheLegend1]

try to change from

PHP код:

if(sscanf(params, "ud", id, level))
            return SendClientMessage(playerid, -1, "Syntax: /makeadmin [playerid] [level]"); 


To

PHP код:

if( sscanf ( params, "ud", id, level)) return SendClientMessage(playerid,-1, "[PlayerID/PartOfName] [adminlvl]");