Transaction not yet indexed

53UnoQ51mau8sAyzvrCYvKkjsSxPvFcHYtRVqsfEMrsb5ufHvfk4h2HFwSYRMiBn98kYJLqCYC4m6G5dj9E7pFUZ

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