Transaction not yet indexed

21UZAX7PmDTeQx5KiUg8Dc7qPjfjQh2nzxmZbyKHWmuApfkZTiavf1pyFyKrC1ZueaW6A9eL5TM5fRPH8ZptcUS9

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