Transaction not yet indexed

5Kmst21NG7iPNTnkdVTWR4JwW8FpZpbwkukmUqwphE3AN8Y78WH6QHXECQKtRQ3tXqdMMduLW4yeSXdb3V4NET62

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