Transaction not yet indexed

66yhDAGMLtSCPGmCsqSWFivofvQtsfBvzWyyPL6UZYj7sELkH1vy7VEKW7QSq9AjVxSmjrEpW8mm5tc2WrUDKZL5

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