Transaction not yet indexed

66Mx3dv17yg5MM5nUEXEDzSWPwR2rt4pUhBQn3x1i3ePZGSFZyNZW9SAQQXSmUNwZ5cBLJG3HQL21EhyPCGerpdk

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