Transaction not yet indexed

66Hd4gS3fzHD6umUawcpnhbRBUVoRtsbRamcUjhSSXxmiXimKcD6ejXgnopp9ArTx8E3LS4v8Baec6A1LLMwBjVM

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