[JaKe Elite]

I have problem.

How can i fix it.
It keep spamming

pawn Код:

public OnPlayerLoadGoods(playerid)
{
    KillTimer(LoadGoodsT[playerid]);
    SendClientMessage(playerid, COLOR_YELLOW, "Goods Loaded!, Head to the next checkpoint!");
    TogglePlayerControllable(playerid, 1);
    MissionStatus[playerid] = 2;
    return 1;
}

public OnPlayerLoadGoodsEx(playerid)
{
    new str[128];
    KillTimer(LoadGoodsT[playerid]);
    TogglePlayerControllable(playerid, 1);
    SendClientMessage(playerid, COLOR_YELLOW, "You finished delivering the goods, You receive $1000!");
    format(str, sizeof(str), "%s has completed mission delivering %s", GetName(playerid), iMissionText[playerid]);
    SendClientMessageToAll(COLOR_YELLOW, str);
    SetPlayerScore(playerid, GetPlayerScore(playerid) + 2);
    GivePlayerMoney(playerid, 1000);
    MissionStatus[playerid] = 0;
    return 1;
}

public CheckTrailerEx(playerid)
{
    if (GetPlayerVehicleSeat(playerid) == 0)
    {
        switch (GetVehicleModel(GetPlayerVehicleID(playerid)))
        {
            case VehicleFlatbed, VehicleDFT30, VehicleCementTruck:
                if(!IsTrailerAttachedToVehicle(GetPlayerVehicleID(playerid))) return 1;
            case VehicleLineRunner, VehicleTanker, VehicleRoadTrain:
            {
                if(IsTrailerAttachedToVehicle(GetPlayerVehicleID(playerid)))
                {
                    if(MissionStatus[playerid] == -1)
                    {
                        SendClientMessage(playerid, COLOR_YELLOW, "You bring the trailer back!");
                        SendClientMessage(playerid, COLOR_ORANGE, "Now back to work!");
                        GameTextForPlayer(playerid, "~w~Trailer ~g~Back!!", 3500, 3);
                        MissionStatus[playerid] = 1;
                        SetPlayerCheckpoint(playerid, ucx[playerid], ucy[playerid], ucz[playerid], 7);
                    }
                }
                else if(!IsTrailerAttachedToVehicle(GetPlayerVehicleID(playerid)))
                {
                    DisablePlayerCheckpoint(playerid);
                    MissionStatus[playerid] = -1;
                    GameTextForPlayer(playerid, "~w~Trailer ~r~Lost!!", 3500, 3);
                    SendClientMessage(playerid, COLOR_YELLOW, "Your trailer split up, Pick it up!");
                    SendClientMessage(playerid, COLOR_ORANGE, "You have 30 seconds to pick it up!");
                    HaveItElse[playerid] = SetTimerEx("FailTrailerEx", 30000, false, "d", playerid);
                }
            }
        }
    }
    return 1;
}

public FailTrailerEx(playerid)
{
    SendClientMessage(playerid, COLOR_ORANGE, "You lost the trailer!");
    SendClientMessage(playerid, COLOR_RED, "Mission failed!");
    Truckers_StopWork(playerid);
    return 1;
}