Transaction not yet indexed

21SFFzmZiqJM3jZ7PqXmvuRGEagFN6VakFdqUECW5uNpEpq3m4bntYdgRLdyTPwDyGaWAX8nN9eRSp2q9W8dkSud

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