Transaction not yet indexed

21C4p9GPQJjg2HS3jJTQTaNWQbxSn4ZoUDYKabZ6EYjdiNAsFYfF7hsxqQguZY2ZPbYVN73XXnzBNjXU9qNzGEvi

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