Transaction not yet indexed

21C3Bu8N9aZrqXRAAgk7LKQ79XhGhLExTeCVuw6aX8RgVdF5KJTPHYnB2aG2gfJddLAFmASrJMkSeLyMNWmz9yEd

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