Transaction not yet indexed

21a6TYN2yB6mYJ5csJLYe5EaNaKFwUGME6DkCahTqZHy6An2fiGUN9eomJAVPuyWLP3cFv9TwLXNySQNvyQTagNU

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