Transaction not yet indexed

421U53Jn44obqddccXLWNhUJsFBMoYZ79cEncZgvPkwPndxAwYoXkiuHBxoYpqKnsfJbA4ChNp6ZLQGXCn6FSVLb

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