Transaction not yet indexed

66Hkvj8pZhpcYA56PKTSPv1aZDgjzq2N25HnVjLSaXdBPh2o1sCm9LWrt1rpdPLxRPucFHimS1hntRWRGYhSSi7s

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