Transaction not yet indexed

421MDimk1bMjnKDo8JwcY1mzVQkGbwTa2FMNiq3t8KkGTd2pAbXsF4PrYE19CM93xZwdSfrgb6ECHvo7F72fXRsc

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