Transaction not yet indexed

66M3SusVvLpHTAXP6u28E5FSzhQMdZnrvcxBNyaaDXYSySMvf3sWSD8vCxpjwMSbcoYb4bQUEdPxKPePo5AKpai6

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