Transaction not yet indexed

ifUgEaNNcAe6gyLErN4ZJQWmWtH52YaZms8pwr8hfz5LVjgt5jUTuUQfBMv3yfFHUsq4XCA1hRGz82jmYcj5Ms5

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