Transaction not yet indexed

Nu9zcH5jd7b7fXA8KUBvrFtDTrtt15mLkbs6fXVf42XaapHiuRhXrrcq7cwDaQzdxSyqhWc8nEMtZoy796xiCBz

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