Transaction not yet indexed

66HEKKhtrA6NNiFAAbfP4oyMZfwhtD2APPeTatZoQo2iGJSVPNDaw2oPWQMi6j6vHzBnkqPoREWBAhzaE6SqWN1t

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