Transaction not yet indexed

1Nkudg9R3LfD9ywrLRN4qTGuH4HNcKTK7UNBAVaCgaCw6N76o9EEcLYdsckRJvF96Kc2Y1RXMSiPy2Cf6eLUPmk

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