Transaction not yet indexed

MNdXbVDdcZxQTchK8sNYofJfbonbAV7idQGYTXh6K5sTvwRGnAr9QpTbykmYGFATFHBL4Eq6Mc6exvgrX6gjHRs

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