Transaction not yet indexed

5a3UFmcHQstRri621EfRMsDTFaQnRCSb4ibD5EF7P5ZBnZq4keh1jLR5R4Rrd6bMe7nRk6z1R3QR38ZiFCCpcAb6

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