Transaction not yet indexed

21RTJSf5uYRQ5DKYur2qvDM57buRhrSRVGrVTMz8Nvz6XD8eRmCKH6Cc2VUG2XkMPm6eHptbVuKT17EVKSeBuy18

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