Transaction not yet indexed

21TgwS1G8D97tWoeX8vGCCwCodYGXvjnZyTyhkpDUdQF7WtK137LDbDbqonQ9ZSaxiP9Cub6cLWhtsE5k8NyxY1n

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