Transaction not yet indexed

5C66exHSbWmSAQYLuArrcZXGDUXnbLL9GiTcTHQnsc8ubwPPPPWvXqgHTCqQBdzvjyuBKHaqG4NBPB3CRA32k4L5

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