Transaction not yet indexed

RF8pK8zM3f5PqXrKmyUJikk8ffHSMNWrvmyGSyMRZ1YYZ4UzW1euSmhAHpMvUARyUsgpPjLngAsPZrEutBKMYo3

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