Transaction not yet indexed

xk51WaezKGkggf7vdeXA21A1kiANvk8iHsfFon9rdoqCtfXC5TDHNzHbcFAQu5THJTos7D8fWFoSbYH7fF5CkSK

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