Transaction not yet indexed

421NMs9TPoGCsuWJqDgeCVYqe2at46GmB5CEAE3rUaL5BKwkvpQ9sEVcVH3LbHsDKEjRrFsnbej6Y2Zt5m6kQ5K3

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