Transaction not yet indexed

SmSZAHcEUuoqs7nj2tqaFGPDCVcvZGbKQV7LqBBrpDXmyuoS5einCPiGNKvyAdgX3izQgAWWAHMkmJEm5BkynEE

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