[Ananisiki]

~~~~~~~~

[Jewell]

pawn Код:

CMD:fix(playerid, params[])
{
    #pragma unused params
    if(isDead[playerid] == 1) return SendClientMessage(playerid, COLOR_RED, "You Cannot Use This Command When Dead.");
    if(IsPlayerInAnyVehicle(playerid)) {
    SetVehicleHealth(GetPlayerVehicleID(playerid),1000 .0);
    RepairVehicle(GetPlayerVehicleID(playerid));
    SendClientMessage(playerid, COLOR_LIGHTBLUE,"Your Vehicle Has Been Successfully Repaired.");
    return 1;
    }
    else
    {
    return SendClientMessage(playerid, COLOR_RED, "You Must Be In A Vehicle To Use This Command.");
    }
   return 1;
}

You should return the command to avoid unknown command message.

[Ananisiki]

~~~~~~~~

[CoaPsyFactor]

remove last return 1; cus if you can see, it will never go to that part of code, because you have return in if and else

[Ananisiki]

~~~~~~~~

[DaRk_RaiN]

pawn Код:

CMD:fix(playerid, params[])
{
    if(isDead[playerid] == 1) return SendClientMessage(playerid, COLOR_RED, "You Cannot Use This Command When Dead.");
    if(!IsPlayerInAnyVehicle(playerid))return SendClientMessage(playerid, COLOR_RED, "You Must Be In A Vehicle To Use This Command.");
    SetVehicleHealth(GetPlayerVehicleID(playerid),1000.0);
    RepairVehicle(GetPlayerVehicleID(playerid));
    SendClientMessage(playerid, COLOR_LIGHTBLUE,"Your Vehicle Has Been Successfully Repaired.");
    return 1;
}