Transaction not yet indexed

52i91CtKQr7f7qzNzRDfXf1PzBDS4cfskMNV9kM8cYPHVPGM517gJnKWowSdJALa3KKxahsvbJftVpWAnZHPcm39

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