[ReneG]

Try this, you had an unmatched closing paranthesis.

pawn Код:

CMD:mask(playerid, params[])
    {
        if(IsPlayerConnected(playerid))
        {
            if(PlayerInfo[playerid][pMember] == 8 || PlayerInfo[playerid][pLeader] == 8 || PlayerInfo[playerid][pMember] == 2 || PlayerInfo[playerid][pLeader] == 2)
            {
                SendClientMessage(playerid, COLOR_GREY, "   You are not a member of the Hitman Agency Or CIA!");
                return 1;
            }
            if(PlayerInfo[playerid][pMask] == 0)
            {
                for(new i = 0; i < MAX_PLAYERS; i++)
                {
                    if(IsPlayerConnected(i))
                    {
                        ShowPlayerNameTagForPlayer(i, playerid, 0);
                    }
                }
                PlayerInfo[playerid][pMask] = 1;
                // You forgot a closing paranthesis on the following line.
                GetPlayerName(playerid, GetPlayerNameEx(playerid), sizeof(GetPlayerNameEx(playerid)));
                format(string, sizeof(string), "* %s has put a mask on.", GetPlayerNameEx(playerid));
                ProxDetector(15.0, playerid, string, COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE);
            }
            else if(PlayerInfo[playerid][pMask] == 1)
            {
                for(new i = 0; i < MAX_PLAYERS; i++)
                {
                    if(IsPlayerConnected(i))
                    {
                        ShowPlayerNameTagForPlayer(i, playerid, 1);
                    }
                }
                PlayerInfo[playerid][pMask] = 0;
                GetPlayerName(playerid, GetPlayerNameEx(playerid), sizeof(GetPlayerNameEx(playerid)));
                format(string, sizeof(string), "* %s has put their mask away.", GetPlayerNameEx(playerid));
                ProxDetector(15.0, playerid, string, COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE);
            }
        }
        return 1;
    }