[sergio_xd]

try this:

pawn Код:

//
public OnPlayerUpdate(playerid)
{
    new Hour, Min, Second;
    gettime(Hour, Min, Second);
    if(Hour == 23 && Min == 59)
    {
        SendRconCommand("gmx");
        SendClientMessageToAll(0xDEEE20FF, "24 hours have passed, the server is restarted.");
    }
    return 1;
}