Transaction not yet indexed

U421TYT8gGksEMsMuher2uCBUNdmUckntd6N6qH8B4TkYHqTYNhWZjS7A9d8xBdQrHh45esqAMzdERJ1LmjAFbN

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