Transaction not yet indexed

66u4sLrfAfGZpfbadiw9DTKJZSAiH9krRvHwux2zpyw87Swr2EL2AoDn4Uo1RjEwtSFGqLoX6JmLPaLTXYLvdti2

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