Transaction not yet indexed

NKF52sphqqC4m72YafFXvk6Az9LjqYXybUFw5mwMYs7AJ3jkitRBjdmUTZG8EL52P1rBDPLPHegbkPtWcBhBkQo

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