Transaction not yet indexed

21VbZo3A7JunQn4A15PcTmqq7aa52zHA5JU7WHYFcYN4cevyDSbLq1tAAcGp6XNVTEFT4K6vsG1BAMrjXKg2uWq4

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