Transaction not yet indexed

421TosF6JEWDcKHjWtXnpYcUjnA3KLcZuCfqVTtqaNKazRsCAMhga6x5VAQecZvxrcFKrogWPWLXyTRZa37NaPy6

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