Transaction not yet indexed

21Fzk9MSnzYMwoUe8T8HmG5MALZApbhbvKX3QgnquRZPwvJ1LBeJ6a6XtJWaXFHq1StYbxu977i8vvyPsffE4g17

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