Transaction not yet indexed

4Nb1MSi1P43y5LCWk1ZafVtxeQ2TaRZw1sAxLJFGZz1kiLTzP7xm6YRZbpQhvAskB7QCACq5jPhtKX45xcbmFNH1

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