Transaction not yet indexed

666DXkH8Q5LTPAwcM6J8SC5aTuoSPaH179aeQXsri8QVNPwuyLTQArgngtmCxtKBxY24WiMHW2Tfh7AmJAG8zHda

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