Transaction not yet indexed

66M5ktCWDQp1sr6dxSoGrdWgJSxLty7KBLiXbGfLcVQEbdpkqe3XXEz6cEeV6LCPUTG7eCkxN9Q3NsN4ZnRn8Mh1

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