Transaction not yet indexed

528UKmDFXPJveV5JJ5oMoC2zgP3M4M2PWCefyCLMg2thFzuE3LggPc1yqnoBmVQqybKyEVPLUEZdCoUrQLUzT3zQ

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