Transaction not yet indexed

53C7ugUnFVy9UmFQ9ZwonrXiW6mELHMazNMYZfHvdqEpPdwVxmvFbV3LS4e6vSfjLPzkbrSK5QmWEVdiYmjcGGaq

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