[Horrible]

not works

pawn Код:

CMD:car(playerid, params[])
{
    new vname[20];
    if(!sscanf(params,"s[20]",vname))
    {
        if(!IsPlayerInAnyVehicle(playerid))
        {
            CreateVehicleForPlayer(playerid, vname, -1, -1);
        } else SendClientMessage(playerid, COLOR_RED, "You already have a vehicle.");
    } else SendClientMessage(playerid, COLOR_RED, "Usage: /car [vehicle name]");
    return true;
}

Код:

TA(ary)1ab\gamemodes\tombodos.pwn(2095) : warning 202: number of arguments does not match definition

it just a warning but when itry to start my server it say run time error invalid file or funtion
please help.....