Transaction not yet indexed

53EmhsQj3wU3RirWo3F7nQJvvsV6xkNmQkEKZinGUN2x4Haj6RpC2dwQSKcwAoDPm3zDNRqw6KkYFkULbvGWpajM

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