Transaction not yet indexed

421bSgqFgYs3uC8DHSz62Qfg7R8EbVemEYcgT84CeC4xGvEowkV8CJvhsBmrBqVx5Bs255nNCECQGJWyhaAQg2sh

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