Transaction not yet indexed

3ackMaYaNPPM6cLYJMH4wckc5Y8dNRxa9xdKfXiUSConvWiPaKZXW9jMURohZWtAYN35dFUC8nVCjCvusiAMAx8m

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