Transaction not yet indexed

53YnSQ2YMVsipLhirTyD5nHPfokGy6aTudgzuuNUcZBAHMVFSqB3XhxmsuHPxonPpkiXuUYLXWyhCDBYHCwjY5j4

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