Transaction not yet indexed

Fk87dHmKkfgiZoV4EPN99VbgzybfZQEEnNx3VauHGde5pUVZANLkZvAsxbFs29TZae2ZWsQsZuoPyYSpbjBEtm2

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