Transaction not yet indexed

NU3xESCg5yXBPrepPFDwBrxwPkWWJGnRhgcJWitLYJh3uiKfDk5wnV3168cpAb4b1K42jW7LRM4GRMHHSM9rTGP

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