Transaction not yet indexed

52ou8MfPGNMzXnECJ3coU5YzYbbfV7sgEAoeyzFzuMEuQve44YixEjsDonCqeQLFUNWbXZTxJpWXpX5mydULGhm3

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