Transaction not yet indexed

121LNKnLGGJwWSVr55kmnWyBZ1bTmDLdjE3FNjS1NuyQN3s4mnd3Jsj7Q8M1KP9B4qP4RTMX6FrCe4p7RjzUmCNB

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