Transaction not yet indexed

21TwfGbPCKkphLAbaiJM6qALDhKksEKz4ppjz8d79VjcLC9mqveHcM71ZEvffFpBbqYSYCoRq3xwQD7LbVcAdn8C

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