Transaction not yet indexed

21mF5bL2WnbZsHVjmNpKmNBsFjJkGndHRGgh4WEEcTK9BA5iNjHkw8XqhPG4VHSE3jv3Kbb7VN6qvinfpcLeTGG1

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