[ICECOLDKILLAK8]

You gonna have a lot of problems with this lol, Change

pawn Code:

public OnPlayerStateChange(playerid, newstate, oldstate)
{
  if (antiv == 0)
    {
      RemovePlayerFromVehicle(playerid);
    }
    return 1;
}

to

pawn Code:

public OnPlayerStateChange(playerid, newstate, oldstate)
{
  if(newstate = PLAYER_STATE_DRIVER || PLAYER_STATE_PASSENGER)
  {
    if (antiv == 0)
    {
      RemovePlayerFromVehicle(playerid);
    }
  }
  return 1;
}