Transaction not yet indexed

53uhPLk5vDo1LkLmEemNMLnxDQKoaD6msPHnSbjTdgVkpUzjADkSSZGinwp9Zipm6ej3ncUWYYXjiXabBDzMeYm6

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