Transaction not yet indexed

5F6tfCx2hPa4zk2gM2h45p9sfukJ2nSx9MQcXn91hQ6oyk1AXh6f7jfGHPq8zqhLQ2XWCqgGoNhvhtDcKg2a1TNu

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