Transaction not yet indexed

YSnPgcMd3S8NNAPRbay2EtEJE2p1WBiXiCMnSJ2vAgQ5SxQSam9f3sFyVkVN8n4EJgS2UnFNy9G1yDEiwmGeSUj

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