Transaction not yet indexed

666dd3sFYnGYCwZ48ycS9aAkRHFkBkRLGhDuKEW4PsRemHUgZaJpMxtZtZhCTU8LitmxvWmUc1fSpLrL2YCyiUPq

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