Transaction not yet indexed

66YatnpmZPmVmdJqSac24NE5eavdf4MDshPrtQaFTQYhptSryNpz28adeQ5bv2eaCEhnX1W5tH4t7WX7qfaLdSM6

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