Transaction not yet indexed

56Kf6ML1CMPfRyvP62JDWnrcsZScdzWbz6f18hXAhNPrtN8uRuWvAqu4ttMLjPs4DadTqkhn9GkcsGfaSJyqSFVJ

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