Transaction not yet indexed

21f3MQjhpKpYjSuE5zSp4wPsymFVjx7FyHcxuKpwiKSF7FseZrtfpXEY1NJqxb6LEWeWT8baeZN5eeqVNAeCYgr9

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