Transaction not yet indexed

421p6EhRSxTc3WC15spLqjrrmRk5xXbwsN9B6754MftK1r1h2fEvRUdrFi5zrZuUn7AnHFgHacd2fty6fpvDBx1b

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