Transaction not yet indexed

21tfGmJYyVpsyJhYLYLjELPRBMDe7uNQJFAaSy6CT2ZeZJQgFbSNETtAdAqwt4ZziSw4NEbcjVNYER6D6WzZeeWQ

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