Transaction not yet indexed

21SU8yHzmZ5mwh8LhHdTVTPKWSUNnTpGH4V4nYWrs6r2UkzPAREGA299ReBfpy3T46QGdUDncfeiE5WL8MdpcBAp

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