Transaction not yet indexed

21a7DBk2stBbxpEseMMbDb8iTpKx5eATESfP1bZhKBnSAYRaabDh2etkw6CvE5x6xmvNntMNULQZbQaUJdFgGmDM

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