Transaction not yet indexed

121b4PFRSaEWwU7T3cjRgkBaA672goDYAoHiRQXYtMFa4bXfTFWByNm69fBfZs3pYL1dNA8hhpZQRqzfS5GyYYsR

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.