Transaction not yet indexed

1RiSzxDNX1pgCYfKQLhXJgNFor2mA2Hp5GPsw2DVPisz4n8VGGXsqfepBLPzEcUbTTNsia6RJefBDmKUzJyHU4k

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