Transaction not yet indexed

66ngb5yFGagHFb9QnJnomMzkkJPphLybWnWG9DJtiVvdxzHA6a2MpqgmJLfJ8EAqnySduktCfixh9hbX2MSY4o5Z

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