Transaction not yet indexed

5Sm9wXiSYYKxeCnEYq77rfL2L9cWKGe669MuFZTtHAz6zqpgGEVWSwbHvfTxvWKEyYCU7zAofSDFhSUcXam2Bo6M

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