Transaction not yet indexed

UpMM48CYkzBKMbvhDBfmiszi66pYSqQXg1fFWcEQqastwuFWyCpHyHd6no3RBgDL4xpi5yf1on1VoRYo6uMUTU7

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