Transaction not yet indexed

552LSGjAKMmpmngDGGQnKy67BBaD9G9oX6om9q7PVi6WwonFmN2oPAaPcBbkmKbFFFrTFc4dQu1P5tD8iVvxMGMs

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